Home / 40,737.92-56,217.37-22,588.56

Finding the Fourth Proportional to 40,737.92, 56,217.37 and 22,588.56

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Solution

The fourth proportional to 40,737.92, 56,217.37 and 22,588.56 is: 31,171.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,737.92 : 56,217.37 = 22,588.56 : x
  2. Step 2: Convert to fraction form
    40,737.92/56,217.37 = 22,588.56/x
  3. Step 3: Cross multiply
    40,737.92x = 56,217.37 × 22,588.56
  4. Step 4: Simplify right side
    40,737.92x = 1,269,869,435.29
  5. Step 5: Solve for x
    x = 1,269,869,435.29/40,737.92
  6. Step 6: Final answer
    x = 31,171.68

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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.