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Finding the Fourth Proportional to 17,009.24, 25,520.42 and 5,917.08

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Solution

The fourth proportional to 17,009.24, 25,520.42 and 5,917.08 is: 8,877.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,009.24 : 25,520.42 = 5,917.08 : x
  2. Step 2: Convert to fraction form
    17,009.24/25,520.42 = 5,917.08/x
  3. Step 3: Cross multiply
    17,009.24x = 25,520.42 × 5,917.08
  4. Step 4: Simplify right side
    17,009.24x = 151,006,366.77
  5. Step 5: Solve for x
    x = 151,006,366.77/17,009.24
  6. Step 6: Final answer
    x = 8,877.90

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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.