Home / 13,293.41-18,344.24-7,324.11

Finding the Fourth Proportional to 13,293.41, 18,344.24 and 7,324.11

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Solution

The fourth proportional to 13,293.41, 18,344.24 and 7,324.11 is: 10,106.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,293.41 : 18,344.24 = 7,324.11 : x
  2. Step 2: Convert to fraction form
    13,293.41/18,344.24 = 7,324.11/x
  3. Step 3: Cross multiply
    13,293.41x = 18,344.24 × 7,324.11
  4. Step 4: Simplify right side
    13,293.41x = 134,355,195.01
  5. Step 5: Solve for x
    x = 134,355,195.01/13,293.41
  6. Step 6: Final answer
    x = 10,106.91

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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.