Home / 22,818.02-34,149.15-19,124.42

Finding the Fourth Proportional to 22,818.02, 34,149.15 and 19,124.42

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Solution

The fourth proportional to 22,818.02, 34,149.15 and 19,124.42 is: 28,621.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,818.02 : 34,149.15 = 19,124.42 : x
  2. Step 2: Convert to fraction form
    22,818.02/34,149.15 = 19,124.42/x
  3. Step 3: Cross multiply
    22,818.02x = 34,149.15 × 19,124.42
  4. Step 4: Simplify right side
    22,818.02x = 653,082,687.24
  5. Step 5: Solve for x
    x = 653,082,687.24/22,818.02
  6. Step 6: Final answer
    x = 28,621.36

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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.