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Finding the Fourth Proportional to 17,298.88, 25,950.08 and 5,609.28

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Solution

The fourth proportional to 17,298.88, 25,950.08 and 5,609.28 is: 8,414.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,298.88 : 25,950.08 = 5,609.28 : x
  2. Step 2: Convert to fraction form
    17,298.88/25,950.08 = 5,609.28/x
  3. Step 3: Cross multiply
    17,298.88x = 25,950.08 × 5,609.28
  4. Step 4: Simplify right side
    17,298.88x = 145,561,264.74
  5. Step 5: Solve for x
    x = 145,561,264.74/17,298.88
  6. Step 6: Final answer
    x = 8,414.49

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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.