Home / 44,610.72-66,916.13-13,445.97

Finding the Fourth Proportional to 44,610.72, 66,916.13 and 13,445.97

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Solution

The fourth proportional to 44,610.72, 66,916.13 and 13,445.97 is: 20,168.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,610.72 : 66,916.13 = 13,445.97 : x
  2. Step 2: Convert to fraction form
    44,610.72/66,916.13 = 13,445.97/x
  3. Step 3: Cross multiply
    44,610.72x = 66,916.13 × 13,445.97
  4. Step 4: Simplify right side
    44,610.72x = 899,752,276.50
  5. Step 5: Solve for x
    x = 899,752,276.50/44,610.72
  6. Step 6: Final answer
    x = 20,168.97

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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.