Home / 44,253.52-66,380.82-13,089.40

Finding the Fourth Proportional to 44,253.52, 66,380.82 and 13,089.40

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Solution

The fourth proportional to 44,253.52, 66,380.82 and 13,089.40 is: 19,634.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,253.52 : 66,380.82 = 13,089.40 : x
  2. Step 2: Convert to fraction form
    44,253.52/66,380.82 = 13,089.40/x
  3. Step 3: Cross multiply
    44,253.52x = 66,380.82 × 13,089.40
  4. Step 4: Simplify right side
    44,253.52x = 868,885,105.31
  5. Step 5: Solve for x
    x = 868,885,105.31/44,253.52
  6. Step 6: Final answer
    x = 19,634.26

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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.