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Finding the Fourth Proportional to 9,407.73, 14,052.02 and 8,867.94

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Solution

The fourth proportional to 9,407.73, 14,052.02 and 8,867.94 is: 13,245.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,407.73 : 14,052.02 = 8,867.94 : x
  2. Step 2: Convert to fraction form
    9,407.73/14,052.02 = 8,867.94/x
  3. Step 3: Cross multiply
    9,407.73x = 14,052.02 × 8,867.94
  4. Step 4: Simplify right side
    9,407.73x = 124,612,470.24
  5. Step 5: Solve for x
    x = 124,612,470.24/9,407.73
  6. Step 6: Final answer
    x = 13,245.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.