Home / 17,332.61-25,998.91-5,645.83

Finding the Fourth Proportional to 17,332.61, 25,998.91 and 5,645.83

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Solution

The fourth proportional to 17,332.61, 25,998.91 and 5,645.83 is: 8,468.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,332.61 : 25,998.91 = 5,645.83 : x
  2. Step 2: Convert to fraction form
    17,332.61/25,998.91 = 5,645.83/x
  3. Step 3: Cross multiply
    17,332.61x = 25,998.91 × 5,645.83
  4. Step 4: Simplify right side
    17,332.61x = 146,785,427.44
  5. Step 5: Solve for x
    x = 146,785,427.44/17,332.61
  6. Step 6: Final answer
    x = 8,468.74

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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.