Home / 22,822.08-34,175.28-19,115.04

Finding the Fourth Proportional to 22,822.08, 34,175.28 and 19,115.04

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Solution

The fourth proportional to 22,822.08, 34,175.28 and 19,115.04 is: 28,624.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,822.08 : 34,175.28 = 19,115.04 : x
  2. Step 2: Convert to fraction form
    22,822.08/34,175.28 = 19,115.04/x
  3. Step 3: Cross multiply
    22,822.08x = 34,175.28 × 19,115.04
  4. Step 4: Simplify right side
    22,822.08x = 653,261,844.21
  5. Step 5: Solve for x
    x = 653,261,844.21/22,822.08
  6. Step 6: Final answer
    x = 28,624.12

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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.