Home / 22,763.76-34,158.60-18,175.92

Finding the Fourth Proportional to 22,763.76, 34,158.60 and 18,175.92

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Solution

The fourth proportional to 22,763.76, 34,158.60 and 18,175.92 is: 27,274.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,763.76 : 34,158.60 = 18,175.92 : x
  2. Step 2: Convert to fraction form
    22,763.76/34,158.60 = 18,175.92/x
  3. Step 3: Cross multiply
    22,763.76x = 34,158.60 × 18,175.92
  4. Step 4: Simplify right side
    22,763.76x = 620,863,980.91
  5. Step 5: Solve for x
    x = 620,863,980.91/22,763.76
  6. Step 6: Final answer
    x = 27,274.23

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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.