Home / 13,292.51-18,342.83-7,323.84

Finding the Fourth Proportional to 13,292.51, 18,342.83 and 7,323.84

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Solution

The fourth proportional to 13,292.51, 18,342.83 and 7,323.84 is: 10,106.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,292.51 : 18,342.83 = 7,323.84 : x
  2. Step 2: Convert to fraction form
    13,292.51/18,342.83 = 7,323.84/x
  3. Step 3: Cross multiply
    13,292.51x = 18,342.83 × 7,323.84
  4. Step 4: Simplify right side
    13,292.51x = 134,339,970.38
  5. Step 5: Solve for x
    x = 134,339,970.38/13,292.51
  6. Step 6: Final answer
    x = 10,106.44

Related Problems

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Half scale
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Double scale
Find fourth proportional to 13,293.51, 18,344.21 and 7,324.84
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.