Home / 41,775.96-62,678-15,482.84

Finding the Fourth Proportional to 41,775.96, 62,678 and 15,482.84

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Solution

The fourth proportional to 41,775.96, 62,678 and 15,482.84 is: 23,229.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,775.96 : 62,678 = 15,482.84 : x
  2. Step 2: Convert to fraction form
    41,775.96/62,678 = 15,482.84/x
  3. Step 3: Cross multiply
    41,775.96x = 62,678 × 15,482.84
  4. Step 4: Simplify right side
    41,775.96x = 970,433,445.52
  5. Step 5: Solve for x
    x = 970,433,445.52/41,775.96
  6. Step 6: Final answer
    x = 23,229.47

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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.