Home / 17,151.88-25,730.70-5,468.68

Finding the Fourth Proportional to 17,151.88, 25,730.70 and 5,468.68

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Solution

The fourth proportional to 17,151.88, 25,730.70 and 5,468.68 is: 8,203.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,151.88 : 25,730.70 = 5,468.68 : x
  2. Step 2: Convert to fraction form
    17,151.88/25,730.70 = 5,468.68/x
  3. Step 3: Cross multiply
    17,151.88x = 25,730.70 × 5,468.68
  4. Step 4: Simplify right side
    17,151.88x = 140,712,964.48
  5. Step 5: Solve for x
    x = 140,712,964.48/17,151.88
  6. Step 6: Final answer
    x = 8,203.94

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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.