Home / 22,902.91-34,510.36-18,834.05

Finding the Fourth Proportional to 22,902.91, 34,510.36 and 18,834.05

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Solution

The fourth proportional to 22,902.91, 34,510.36 and 18,834.05 is: 28,379.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,902.91 : 34,510.36 = 18,834.05 : x
  2. Step 2: Convert to fraction form
    22,902.91/34,510.36 = 18,834.05/x
  3. Step 3: Cross multiply
    22,902.91x = 34,510.36 × 18,834.05
  4. Step 4: Simplify right side
    22,902.91x = 649,969,845.76
  5. Step 5: Solve for x
    x = 649,969,845.76/22,902.91
  6. Step 6: Final answer
    x = 28,379.36

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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.