Home / 3,052.20-4,211.76-1,726.02

Finding the Fourth Proportional to 3,052.20, 4,211.76 and 1,726.02

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Solution

The fourth proportional to 3,052.20, 4,211.76 and 1,726.02 is: 2,381.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,052.20 : 4,211.76 = 1,726.02 : x
  2. Step 2: Convert to fraction form
    3,052.20/4,211.76 = 1,726.02/x
  3. Step 3: Cross multiply
    3,052.20x = 4,211.76 × 1,726.02
  4. Step 4: Simplify right side
    3,052.20x = 7,269,582.00
  5. Step 5: Solve for x
    x = 7,269,582.00/3,052.20
  6. Step 6: Final answer
    x = 2,381.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.