Home / 15,226.20-22,839.30-14,059.80

Finding the Fourth Proportional to 15,226.20, 22,839.30 and 14,059.80

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Solution

The fourth proportional to 15,226.20, 22,839.30 and 14,059.80 is: 21,089.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,226.20 : 22,839.30 = 14,059.80 : x
  2. Step 2: Convert to fraction form
    15,226.20/22,839.30 = 14,059.80/x
  3. Step 3: Cross multiply
    15,226.20x = 22,839.30 × 14,059.80
  4. Step 4: Simplify right side
    15,226.20x = 321,115,990.14
  5. Step 5: Solve for x
    x = 321,115,990.14/15,226.20
  6. Step 6: Final answer
    x = 21,089.70

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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.