Home / 41,860.16-62,799.92-12,278.24

Finding the Fourth Proportional to 41,860.16, 62,799.92 and 12,278.24

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Solution

The fourth proportional to 41,860.16, 62,799.92 and 12,278.24 is: 18,420.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,860.16 : 62,799.92 = 12,278.24 : x
  2. Step 2: Convert to fraction form
    41,860.16/62,799.92 = 12,278.24/x
  3. Step 3: Cross multiply
    41,860.16x = 62,799.92 × 12,278.24
  4. Step 4: Simplify right side
    41,860.16x = 771,072,489.74
  5. Step 5: Solve for x
    x = 771,072,489.74/41,860.16
  6. Step 6: Final answer
    x = 18,420.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.