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Finding the Fourth Proportional to 9,563.91, 14,248.89 and 9,093.39

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Solution

The fourth proportional to 9,563.91, 14,248.89 and 9,093.39 is: 13,547.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,563.91 : 14,248.89 = 9,093.39 : x
  2. Step 2: Convert to fraction form
    9,563.91/14,248.89 = 9,093.39/x
  3. Step 3: Cross multiply
    9,563.91x = 14,248.89 × 9,093.39
  4. Step 4: Simplify right side
    9,563.91x = 129,570,713.84
  5. Step 5: Solve for x
    x = 129,570,713.84/9,563.91
  6. Step 6: Final answer
    x = 13,547.88

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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.