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Finding the Fourth Proportional to 12,294.01, 18,441.02 and 4,503.43

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Solution

The fourth proportional to 12,294.01, 18,441.02 and 4,503.43 is: 6,755.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,294.01 : 18,441.02 = 4,503.43 : x
  2. Step 2: Convert to fraction form
    12,294.01/18,441.02 = 4,503.43/x
  3. Step 3: Cross multiply
    12,294.01x = 18,441.02 × 4,503.43
  4. Step 4: Simplify right side
    12,294.01x = 83,047,842.70
  5. Step 5: Solve for x
    x = 83,047,842.70/12,294.01
  6. Step 6: Final answer
    x = 6,755.15

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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.