Home / 2,283.44-3,146.50-1,575.50

Finding the Fourth Proportional to 2,283.44, 3,146.50 and 1,575.50

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Solution

The fourth proportional to 2,283.44, 3,146.50 and 1,575.50 is: 2,170.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,283.44 : 3,146.50 = 1,575.50 : x
  2. Step 2: Convert to fraction form
    2,283.44/3,146.50 = 1,575.50/x
  3. Step 3: Cross multiply
    2,283.44x = 3,146.50 × 1,575.50
  4. Step 4: Simplify right side
    2,283.44x = 4,957,310.75
  5. Step 5: Solve for x
    x = 4,957,310.75/2,283.44
  6. Step 6: Final answer
    x = 2,170.98

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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.