Home / 22,905.59-34,329.83-10,422.27

Finding the Fourth Proportional to 22,905.59, 34,329.83 and 10,422.27

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Solution

The fourth proportional to 22,905.59, 34,329.83 and 10,422.27 is: 15,620.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,905.59 : 34,329.83 = 10,422.27 : x
  2. Step 2: Convert to fraction form
    22,905.59/34,329.83 = 10,422.27/x
  3. Step 3: Cross multiply
    22,905.59x = 34,329.83 × 10,422.27
  4. Step 4: Simplify right side
    22,905.59x = 357,794,705.20
  5. Step 5: Solve for x
    x = 357,794,705.20/22,905.59
  6. Step 6: Final answer
    x = 15,620.41

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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.