Home / 44,047.31-66,070.76-10,767.56

Finding the Fourth Proportional to 44,047.31, 66,070.76 and 10,767.56

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Solution

The fourth proportional to 44,047.31, 66,070.76 and 10,767.56 is: 16,151.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,047.31 : 66,070.76 = 10,767.56 : x
  2. Step 2: Convert to fraction form
    44,047.31/66,070.76 = 10,767.56/x
  3. Step 3: Cross multiply
    44,047.31x = 66,070.76 × 10,767.56
  4. Step 4: Simplify right side
    44,047.31x = 711,420,488.35
  5. Step 5: Solve for x
    x = 711,420,488.35/44,047.31
  6. Step 6: Final answer
    x = 16,151.28

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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.