Home / 40,479.24-55,861.65-22,575.41

Finding the Fourth Proportional to 40,479.24, 55,861.65 and 22,575.41

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Solution

The fourth proportional to 40,479.24, 55,861.65 and 22,575.41 is: 31,154.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,479.24 : 55,861.65 = 22,575.41 : x
  2. Step 2: Convert to fraction form
    40,479.24/55,861.65 = 22,575.41/x
  3. Step 3: Cross multiply
    40,479.24x = 55,861.65 × 22,575.41
  4. Step 4: Simplify right side
    40,479.24x = 1,261,099,372.72
  5. Step 5: Solve for x
    x = 1,261,099,372.72/40,479.24
  6. Step 6: Final answer
    x = 31,154.23

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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.