Home / 22,722.02-34,084.85-7,930.61

Finding the Fourth Proportional to 22,722.02, 34,084.85 and 7,930.61

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Solution

The fourth proportional to 22,722.02, 34,084.85 and 7,930.61 is: 11,896.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,722.02 : 34,084.85 = 7,930.61 : x
  2. Step 2: Convert to fraction form
    22,722.02/34,084.85 = 7,930.61/x
  3. Step 3: Cross multiply
    22,722.02x = 34,084.85 × 7,930.61
  4. Step 4: Simplify right side
    22,722.02x = 270,313,442.18
  5. Step 5: Solve for x
    x = 270,313,442.18/22,722.02
  6. Step 6: Final answer
    x = 11,896.54

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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.