Home / 41,318.46-57,019.84-22,455.58

Finding the Fourth Proportional to 41,318.46, 57,019.84 and 22,455.58

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Solution

The fourth proportional to 41,318.46, 57,019.84 and 22,455.58 is: 30,988.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,318.46 : 57,019.84 = 22,455.58 : x
  2. Step 2: Convert to fraction form
    41,318.46/57,019.84 = 22,455.58/x
  3. Step 3: Cross multiply
    41,318.46x = 57,019.84 × 22,455.58
  4. Step 4: Simplify right side
    41,318.46x = 1,280,413,578.71
  5. Step 5: Solve for x
    x = 1,280,413,578.71/41,318.46
  6. Step 6: Final answer
    x = 30,988.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.