Home / 7,334.10-10,119.11-4,347.45

Finding the Fourth Proportional to 7,334.10, 10,119.11 and 4,347.45

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Solution

The fourth proportional to 7,334.10, 10,119.11 and 4,347.45 is: 5,998.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,334.10 : 10,119.11 = 4,347.45 : x
  2. Step 2: Convert to fraction form
    7,334.10/10,119.11 = 4,347.45/x
  3. Step 3: Cross multiply
    7,334.10x = 10,119.11 × 4,347.45
  4. Step 4: Simplify right side
    7,334.10x = 43,992,303.03
  5. Step 5: Solve for x
    x = 43,992,303.03/7,334.10
  6. Step 6: Final answer
    x = 5,998.32

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Half scale
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Double scale
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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.