Home / 22,902.10-34,509.17-18,833.26

Finding the Fourth Proportional to 22,902.10, 34,509.17 and 18,833.26

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Solution

The fourth proportional to 22,902.10, 34,509.17 and 18,833.26 is: 28,378.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,902.10 : 34,509.17 = 18,833.26 : x
  2. Step 2: Convert to fraction form
    22,902.10/34,509.17 = 18,833.26/x
  3. Step 3: Cross multiply
    22,902.10x = 34,509.17 × 18,833.26
  4. Step 4: Simplify right side
    22,902.10x = 649,919,990.55
  5. Step 5: Solve for x
    x = 649,919,990.55/22,902.10
  6. Step 6: Final answer
    x = 28,378.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.