Home / 44,445.97-66,666.79-11,165.28

Finding the Fourth Proportional to 44,445.97, 66,666.79 and 11,165.28

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Solution

The fourth proportional to 44,445.97, 66,666.79 and 11,165.28 is: 16,747.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,445.97 : 66,666.79 = 11,165.28 : x
  2. Step 2: Convert to fraction form
    44,445.97/66,666.79 = 11,165.28/x
  3. Step 3: Cross multiply
    44,445.97x = 66,666.79 × 11,165.28
  4. Step 4: Simplify right side
    44,445.97x = 744,353,377.05
  5. Step 5: Solve for x
    x = 744,353,377.05/44,445.97
  6. Step 6: Final answer
    x = 16,747.38

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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.