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Finding the Fourth Proportional to 44,415.96, 61,263.96 and 28,519.70

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Solution

The fourth proportional to 44,415.96, 61,263.96 and 28,519.70 is: 39,337.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,415.96 : 61,263.96 = 28,519.70 : x
  2. Step 2: Convert to fraction form
    44,415.96/61,263.96 = 28,519.70/x
  3. Step 3: Cross multiply
    44,415.96x = 61,263.96 × 28,519.70
  4. Step 4: Simplify right side
    44,415.96x = 1,747,229,760.01
  5. Step 5: Solve for x
    x = 1,747,229,760.01/44,415.96
  6. Step 6: Final answer
    x = 39,337.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.