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Finding the Fourth Proportional to 9,754.92, 13,462.02 and 5,563.08

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Solution

The fourth proportional to 9,754.92, 13,462.02 and 5,563.08 is: 7,677.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,754.92 : 13,462.02 = 5,563.08 : x
  2. Step 2: Convert to fraction form
    9,754.92/13,462.02 = 5,563.08/x
  3. Step 3: Cross multiply
    9,754.92x = 13,462.02 × 5,563.08
  4. Step 4: Simplify right side
    9,754.92x = 74,890,294.22
  5. Step 5: Solve for x
    x = 74,890,294.22/9,754.92
  6. Step 6: Final answer
    x = 7,677.18

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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.