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Finding the Fourth Proportional to 9,092.56, 12,554.04 and 7,001.68

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Solution

The fourth proportional to 9,092.56, 12,554.04 and 7,001.68 is: 9,667.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,092.56 : 12,554.04 = 7,001.68 : x
  2. Step 2: Convert to fraction form
    9,092.56/12,554.04 = 7,001.68/x
  3. Step 3: Cross multiply
    9,092.56x = 12,554.04 × 7,001.68
  4. Step 4: Simplify right side
    9,092.56x = 87,899,370.79
  5. Step 5: Solve for x
    x = 87,899,370.79/9,092.56
  6. Step 6: Final answer
    x = 9,667.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.