Home / 44,318.92-66,489.32-13,154.16

Finding the Fourth Proportional to 44,318.92, 66,489.32 and 13,154.16

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Solution

The fourth proportional to 44,318.92, 66,489.32 and 13,154.16 is: 19,734.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,318.92 : 66,489.32 = 13,154.16 : x
  2. Step 2: Convert to fraction form
    44,318.92/66,489.32 = 13,154.16/x
  3. Step 3: Cross multiply
    44,318.92x = 66,489.32 × 13,154.16
  4. Step 4: Simplify right side
    44,318.92x = 874,611,153.57
  5. Step 5: Solve for x
    x = 874,611,153.57/44,318.92
  6. Step 6: Final answer
    x = 19,734.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.