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Finding the Fourth Proportional to 17,017.71, 25,529.28 and 5,927.55

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Solution

The fourth proportional to 17,017.71, 25,529.28 and 5,927.55 is: 8,892.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,017.71 : 25,529.28 = 5,927.55 : x
  2. Step 2: Convert to fraction form
    17,017.71/25,529.28 = 5,927.55/x
  3. Step 3: Cross multiply
    17,017.71x = 25,529.28 × 5,927.55
  4. Step 4: Simplify right side
    17,017.71x = 151,326,083.66
  5. Step 5: Solve for x
    x = 151,326,083.66/17,017.71
  6. Step 6: Final answer
    x = 8,892.27

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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.