Home / 22,902.41-34,509.61-18,833.55

Finding the Fourth Proportional to 22,902.41, 34,509.61 and 18,833.55

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Solution

The fourth proportional to 22,902.41, 34,509.61 and 18,833.55 is: 28,378.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,902.41 : 34,509.61 = 18,833.55 : x
  2. Step 2: Convert to fraction form
    22,902.41/34,509.61 = 18,833.55/x
  3. Step 3: Cross multiply
    22,902.41x = 34,509.61 × 18,833.55
  4. Step 4: Simplify right side
    22,902.41x = 649,938,465.42
  5. Step 5: Solve for x
    x = 649,938,465.42/22,902.41
  6. Step 6: Final answer
    x = 28,378.61

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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.