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Finding the Fourth Proportional to 30,524.18, 45,793.42 and 9,463.12

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Solution

The fourth proportional to 30,524.18, 45,793.42 and 9,463.12 is: 14,196.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,524.18 : 45,793.42 = 9,463.12 : x
  2. Step 2: Convert to fraction form
    30,524.18/45,793.42 = 9,463.12/x
  3. Step 3: Cross multiply
    30,524.18x = 45,793.42 × 9,463.12
  4. Step 4: Simplify right side
    30,524.18x = 433,348,628.67
  5. Step 5: Solve for x
    x = 433,348,628.67/30,524.18
  6. Step 6: Final answer
    x = 14,196.90

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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.