Home / 5,572.41-8,359.05-1,874.61

Finding the Fourth Proportional to 5,572.41, 8,359.05 and 1,874.61

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Solution

The fourth proportional to 5,572.41, 8,359.05 and 1,874.61 is: 2,812.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,572.41 : 8,359.05 = 1,874.61 : x
  2. Step 2: Convert to fraction form
    5,572.41/8,359.05 = 1,874.61/x
  3. Step 3: Cross multiply
    5,572.41x = 8,359.05 × 1,874.61
  4. Step 4: Simplify right side
    5,572.41x = 15,669,958.72
  5. Step 5: Solve for x
    x = 15,669,958.72/5,572.41
  6. Step 6: Final answer
    x = 2,812.06

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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.