Home / 44,447.97-66,669.79-11,167.28

Finding the Fourth Proportional to 44,447.97, 66,669.79 and 11,167.28

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Solution

The fourth proportional to 44,447.97, 66,669.79 and 11,167.28 is: 16,750.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,447.97 : 66,669.79 = 11,167.28 : x
  2. Step 2: Convert to fraction form
    44,447.97/66,669.79 = 11,167.28/x
  3. Step 3: Cross multiply
    44,447.97x = 66,669.79 × 11,167.28
  4. Step 4: Simplify right side
    44,447.97x = 744,520,212.47
  5. Step 5: Solve for x
    x = 744,520,212.47/44,447.97
  6. Step 6: Final answer
    x = 16,750.38

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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.