Home / 41,152.50-56,790.45-22,289.76

Finding the Fourth Proportional to 41,152.50, 56,790.45 and 22,289.76

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Solution

The fourth proportional to 41,152.50, 56,790.45 and 22,289.76 is: 30,759.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,152.50 : 56,790.45 = 22,289.76 : x
  2. Step 2: Convert to fraction form
    41,152.50/56,790.45 = 22,289.76/x
  3. Step 3: Cross multiply
    41,152.50x = 56,790.45 × 22,289.76
  4. Step 4: Simplify right side
    41,152.50x = 1,265,845,500.79
  5. Step 5: Solve for x
    x = 1,265,845,500.79/41,152.50
  6. Step 6: Final answer
    x = 30,759.87

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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.