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Finding the Fourth Proportional to 17,952.56, 26,926.68 and 6,264.80

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Solution

The fourth proportional to 17,952.56, 26,926.68 and 6,264.80 is: 9,396.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,952.56 : 26,926.68 = 6,264.80 : x
  2. Step 2: Convert to fraction form
    17,952.56/26,926.68 = 6,264.80/x
  3. Step 3: Cross multiply
    17,952.56x = 26,926.68 × 6,264.80
  4. Step 4: Simplify right side
    17,952.56x = 168,690,264.86
  5. Step 5: Solve for x
    x = 168,690,264.86/17,952.56
  6. Step 6: Final answer
    x = 9,396.45

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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.