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Finding the Fourth Proportional to 44,959.29, 67,452.44 and 21,284.88

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Solution

The fourth proportional to 44,959.29, 67,452.44 and 21,284.88 is: 31,933.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,959.29 : 67,452.44 = 21,284.88 : x
  2. Step 2: Convert to fraction form
    44,959.29/67,452.44 = 21,284.88/x
  3. Step 3: Cross multiply
    44,959.29x = 67,452.44 × 21,284.88
  4. Step 4: Simplify right side
    44,959.29x = 1,435,717,091.11
  5. Step 5: Solve for x
    x = 1,435,717,091.11/44,959.29
  6. Step 6: Final answer
    x = 31,933.71

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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.