Home / 44,634.68-66,963.14-13,469.92

Finding the Fourth Proportional to 44,634.68, 66,963.14 and 13,469.92

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Solution

The fourth proportional to 44,634.68, 66,963.14 and 13,469.92 is: 20,208.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,634.68 : 66,963.14 = 13,469.92 : x
  2. Step 2: Convert to fraction form
    44,634.68/66,963.14 = 13,469.92/x
  3. Step 3: Cross multiply
    44,634.68x = 66,963.14 × 13,469.92
  4. Step 4: Simplify right side
    44,634.68x = 901,988,138.75
  5. Step 5: Solve for x
    x = 901,988,138.75/44,634.68
  6. Step 6: Final answer
    x = 20,208.24

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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.