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Finding the Fourth Proportional to 9,473.52, 14,191.60 and 8,934.04

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Solution

The fourth proportional to 9,473.52, 14,191.60 and 8,934.04 is: 13,383.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,473.52 : 14,191.60 = 8,934.04 : x
  2. Step 2: Convert to fraction form
    9,473.52/14,191.60 = 8,934.04/x
  3. Step 3: Cross multiply
    9,473.52x = 14,191.60 × 8,934.04
  4. Step 4: Simplify right side
    9,473.52x = 126,788,322.06
  5. Step 5: Solve for x
    x = 126,788,322.06/9,473.52
  6. Step 6: Final answer
    x = 13,383.44

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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.