Home / 41,130.25-56,761.05-25,230.76

Finding the Fourth Proportional to 41,130.25, 56,761.05 and 25,230.76

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Solution

The fourth proportional to 41,130.25, 56,761.05 and 25,230.76 is: 34,819.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,130.25 : 56,761.05 = 25,230.76 : x
  2. Step 2: Convert to fraction form
    41,130.25/56,761.05 = 25,230.76/x
  3. Step 3: Cross multiply
    41,130.25x = 56,761.05 × 25,230.76
  4. Step 4: Simplify right side
    41,130.25x = 1,432,124,382.61
  5. Step 5: Solve for x
    x = 1,432,124,382.61/41,130.25
  6. Step 6: Final answer
    x = 34,819.25

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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.