Home / 44,320.92-66,492.24-13,156.20

Finding the Fourth Proportional to 44,320.92, 66,492.24 and 13,156.20

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Solution

The fourth proportional to 44,320.92, 66,492.24 and 13,156.20 is: 19,737.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,320.92 : 66,492.24 = 13,156.20 : x
  2. Step 2: Convert to fraction form
    44,320.92/66,492.24 = 13,156.20/x
  3. Step 3: Cross multiply
    44,320.92x = 66,492.24 × 13,156.20
  4. Step 4: Simplify right side
    44,320.92x = 874,785,207.89
  5. Step 5: Solve for x
    x = 874,785,207.89/44,320.92
  6. Step 6: Final answer
    x = 19,737.52

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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.