Home / 44,498.97-66,750.68-13,331.25

Finding the Fourth Proportional to 44,498.97, 66,750.68 and 13,331.25

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Solution

The fourth proportional to 44,498.97, 66,750.68 and 13,331.25 is: 19,997.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,498.97 : 66,750.68 = 13,331.25 : x
  2. Step 2: Convert to fraction form
    44,498.97/66,750.68 = 13,331.25/x
  3. Step 3: Cross multiply
    44,498.97x = 66,750.68 × 13,331.25
  4. Step 4: Simplify right side
    44,498.97x = 889,869,936.09
  5. Step 5: Solve for x
    x = 889,869,936.09/44,498.97
  6. Step 6: Final answer
    x = 19,997.54

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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.