Home / 17,298.52-25,949.70-4,987.48

Finding the Fourth Proportional to 17,298.52, 25,949.70 and 4,987.48

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Solution

The fourth proportional to 17,298.52, 25,949.70 and 4,987.48 is: 7,481.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,298.52 : 25,949.70 = 4,987.48 : x
  2. Step 2: Convert to fraction form
    17,298.52/25,949.70 = 4,987.48/x
  3. Step 3: Cross multiply
    17,298.52x = 25,949.70 × 4,987.48
  4. Step 4: Simplify right side
    17,298.52x = 129,423,609.76
  5. Step 5: Solve for x
    x = 129,423,609.76/17,298.52
  6. Step 6: Final answer
    x = 7,481.77

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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.