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Finding the Fourth Proportional to 44,932.80, 67,407.84 and 13,768.32

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Solution

The fourth proportional to 44,932.80, 67,407.84 and 13,768.32 is: 20,655.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,932.80 : 67,407.84 = 13,768.32 : x
  2. Step 2: Convert to fraction form
    44,932.80/67,407.84 = 13,768.32/x
  3. Step 3: Cross multiply
    44,932.80x = 67,407.84 × 13,768.32
  4. Step 4: Simplify right side
    44,932.80x = 928,092,711.63
  5. Step 5: Solve for x
    x = 928,092,711.63/44,932.80
  6. Step 6: Final answer
    x = 20,655.13

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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.