Home / 22,930.47-34,392.02-6,286.61

Finding the Fourth Proportional to 22,930.47, 34,392.02 and 6,286.61

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Solution

The fourth proportional to 22,930.47, 34,392.02 and 6,286.61 is: 9,428.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,930.47 : 34,392.02 = 6,286.61 : x
  2. Step 2: Convert to fraction form
    22,930.47/34,392.02 = 6,286.61/x
  3. Step 3: Cross multiply
    22,930.47x = 34,392.02 × 6,286.61
  4. Step 4: Simplify right side
    22,930.47x = 216,209,289.08
  5. Step 5: Solve for x
    x = 216,209,289.08/22,930.47
  6. Step 6: Final answer
    x = 9,428.91

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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.