Home / 15,298.04-22,947.24-4,909.88

Finding the Fourth Proportional to 15,298.04, 22,947.24 and 4,909.88

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Solution

The fourth proportional to 15,298.04, 22,947.24 and 4,909.88 is: 7,364.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,298.04 : 22,947.24 = 4,909.88 : x
  2. Step 2: Convert to fraction form
    15,298.04/22,947.24 = 4,909.88/x
  3. Step 3: Cross multiply
    15,298.04x = 22,947.24 × 4,909.88
  4. Step 4: Simplify right side
    15,298.04x = 112,668,194.73
  5. Step 5: Solve for x
    x = 112,668,194.73/15,298.04
  6. Step 6: Final answer
    x = 7,364.88

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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.