Home / 17,179.25-25,772.54-5,332.77

Finding the Fourth Proportional to 17,179.25, 25,772.54 and 5,332.77

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Solution

The fourth proportional to 17,179.25, 25,772.54 and 5,332.77 is: 8,000.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,179.25 : 25,772.54 = 5,332.77 : x
  2. Step 2: Convert to fraction form
    17,179.25/25,772.54 = 5,332.77/x
  3. Step 3: Cross multiply
    17,179.25x = 25,772.54 × 5,332.77
  4. Step 4: Simplify right side
    17,179.25x = 137,439,001.47
  5. Step 5: Solve for x
    x = 137,439,001.47/17,179.25
  6. Step 6: Final answer
    x = 8,000.29

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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.