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Finding the Fourth Proportional to 44,734.48, 67,108.88 and 13,562.40

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Solution

The fourth proportional to 44,734.48, 67,108.88 and 13,562.40 is: 20,345.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,734.48 : 67,108.88 = 13,562.40 : x
  2. Step 2: Convert to fraction form
    44,734.48/67,108.88 = 13,562.40/x
  3. Step 3: Cross multiply
    44,734.48x = 67,108.88 × 13,562.40
  4. Step 4: Simplify right side
    44,734.48x = 910,157,474.11
  5. Step 5: Solve for x
    x = 910,157,474.11/44,734.48
  6. Step 6: Final answer
    x = 20,345.77

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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.