Home / 22,930.16-34,395.24-15,137.15

Finding the Fourth Proportional to 22,930.16, 34,395.24 and 15,137.15

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Solution

The fourth proportional to 22,930.16, 34,395.24 and 15,137.15 is: 22,705.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,930.16 : 34,395.24 = 15,137.15 : x
  2. Step 2: Convert to fraction form
    22,930.16/34,395.24 = 15,137.15/x
  3. Step 3: Cross multiply
    22,930.16x = 34,395.24 × 15,137.15
  4. Step 4: Simplify right side
    22,930.16x = 520,645,735.19
  5. Step 5: Solve for x
    x = 520,645,735.19/22,930.16
  6. Step 6: Final answer
    x = 22,705.72

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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.