Home / 14,488.20-21,732.30-6,159.24

Finding the Fourth Proportional to 14,488.20, 21,732.30 and 6,159.24

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Solution

The fourth proportional to 14,488.20, 21,732.30 and 6,159.24 is: 9,238.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,488.20 : 21,732.30 = 6,159.24 : x
  2. Step 2: Convert to fraction form
    14,488.20/21,732.30 = 6,159.24/x
  3. Step 3: Cross multiply
    14,488.20x = 21,732.30 × 6,159.24
  4. Step 4: Simplify right side
    14,488.20x = 133,854,451.45
  5. Step 5: Solve for x
    x = 133,854,451.45/14,488.20
  6. Step 6: Final answer
    x = 9,238.86

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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.