Home / 4,470.67-6,708.28-1,840.20

Finding the Fourth Proportional to 4,470.67, 6,708.28 and 1,840.20

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Solution

The fourth proportional to 4,470.67, 6,708.28 and 1,840.20 is: 2,761.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,470.67 : 6,708.28 = 1,840.20 : x
  2. Step 2: Convert to fraction form
    4,470.67/6,708.28 = 1,840.20/x
  3. Step 3: Cross multiply
    4,470.67x = 6,708.28 × 1,840.20
  4. Step 4: Simplify right side
    4,470.67x = 12,344,576.86
  5. Step 5: Solve for x
    x = 12,344,576.86/4,470.67
  6. Step 6: Final answer
    x = 2,761.24

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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.