Home / 4,480.74-6,724.02-1,707.43

Finding the Fourth Proportional to 4,480.74, 6,724.02 and 1,707.43

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Solution

The fourth proportional to 4,480.74, 6,724.02 and 1,707.43 is: 2,562.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,480.74 : 6,724.02 = 1,707.43 : x
  2. Step 2: Convert to fraction form
    4,480.74/6,724.02 = 1,707.43/x
  3. Step 3: Cross multiply
    4,480.74x = 6,724.02 × 1,707.43
  4. Step 4: Simplify right side
    4,480.74x = 11,480,793.47
  5. Step 5: Solve for x
    x = 11,480,793.47/4,480.74
  6. Step 6: Final answer
    x = 2,562.26

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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.