Home / 3,023.60-4,531.80-2,253.20

Finding the Fourth Proportional to 3,023.60, 4,531.80 and 2,253.20

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Solution

The fourth proportional to 3,023.60, 4,531.80 and 2,253.20 is: 3,377.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,023.60 : 4,531.80 = 2,253.20 : x
  2. Step 2: Convert to fraction form
    3,023.60/4,531.80 = 2,253.20/x
  3. Step 3: Cross multiply
    3,023.60x = 4,531.80 × 2,253.20
  4. Step 4: Simplify right side
    3,023.60x = 10,211,051.76
  5. Step 5: Solve for x
    x = 10,211,051.76/3,023.60
  6. Step 6: Final answer
    x = 3,377.12

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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.