Home / 17,952.45-26,929.68-5,472.88

Finding the Fourth Proportional to 17,952.45, 26,929.68 and 5,472.88

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Solution

The fourth proportional to 17,952.45, 26,929.68 and 5,472.88 is: 8,209.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,952.45 : 26,929.68 = 5,472.88 : x
  2. Step 2: Convert to fraction form
    17,952.45/26,929.68 = 5,472.88/x
  3. Step 3: Cross multiply
    17,952.45x = 26,929.68 × 5,472.88
  4. Step 4: Simplify right side
    17,952.45x = 147,382,819.23
  5. Step 5: Solve for x
    x = 147,382,819.23/17,952.45
  6. Step 6: Final answer
    x = 8,209.62

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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.