Home / 15,233.48-22,819.44-11,930.84

Finding the Fourth Proportional to 15,233.48, 22,819.44 and 11,930.84

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Solution

The fourth proportional to 15,233.48, 22,819.44 and 11,930.84 is: 17,872.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,233.48 : 22,819.44 = 11,930.84 : x
  2. Step 2: Convert to fraction form
    15,233.48/22,819.44 = 11,930.84/x
  3. Step 3: Cross multiply
    15,233.48x = 22,819.44 × 11,930.84
  4. Step 4: Simplify right side
    15,233.48x = 272,255,087.53
  5. Step 5: Solve for x
    x = 272,255,087.53/15,233.48
  6. Step 6: Final answer
    x = 17,872.15

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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.