Home / 2,237.60-3,356.40-2,002.70

Finding the Fourth Proportional to 2,237.60, 3,356.40 and 2,002.70

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Solution

The fourth proportional to 2,237.60, 3,356.40 and 2,002.70 is: 3,004.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,237.60 : 3,356.40 = 2,002.70 : x
  2. Step 2: Convert to fraction form
    2,237.60/3,356.40 = 2,002.70/x
  3. Step 3: Cross multiply
    2,237.60x = 3,356.40 × 2,002.70
  4. Step 4: Simplify right side
    2,237.60x = 6,721,862.28
  5. Step 5: Solve for x
    x = 6,721,862.28/2,237.60
  6. Step 6: Final answer
    x = 3,004.05

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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.