Home / 5,012.28-7,517.88-2,548.67

Finding the Fourth Proportional to 5,012.28, 7,517.88 and 2,548.67

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Solution

The fourth proportional to 5,012.28, 7,517.88 and 2,548.67 is: 3,822.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,012.28 : 7,517.88 = 2,548.67 : x
  2. Step 2: Convert to fraction form
    5,012.28/7,517.88 = 2,548.67/x
  3. Step 3: Cross multiply
    5,012.28x = 7,517.88 × 2,548.67
  4. Step 4: Simplify right side
    5,012.28x = 19,160,557.63
  5. Step 5: Solve for x
    x = 19,160,557.63/5,012.28
  6. Step 6: Final answer
    x = 3,822.72

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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.