Home / 22,766.13-34,118.22-13,410.45

Finding the Fourth Proportional to 22,766.13, 34,118.22 and 13,410.45

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Solution

The fourth proportional to 22,766.13, 34,118.22 and 13,410.45 is: 20,097.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,766.13 : 34,118.22 = 13,410.45 : x
  2. Step 2: Convert to fraction form
    22,766.13/34,118.22 = 13,410.45/x
  3. Step 3: Cross multiply
    22,766.13x = 34,118.22 × 13,410.45
  4. Step 4: Simplify right side
    22,766.13x = 457,540,683.40
  5. Step 5: Solve for x
    x = 457,540,683.40/22,766.13
  6. Step 6: Final answer
    x = 20,097.43

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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.