Home / 4,995.80-7,487.40-2,531.24

Finding the Fourth Proportional to 4,995.80, 7,487.40 and 2,531.24

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Solution

The fourth proportional to 4,995.80, 7,487.40 and 2,531.24 is: 3,793.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,995.80 : 7,487.40 = 2,531.24 : x
  2. Step 2: Convert to fraction form
    4,995.80/7,487.40 = 2,531.24/x
  3. Step 3: Cross multiply
    4,995.80x = 7,487.40 × 2,531.24
  4. Step 4: Simplify right side
    4,995.80x = 18,952,406.38
  5. Step 5: Solve for x
    x = 18,952,406.38/4,995.80
  6. Step 6: Final answer
    x = 3,793.67

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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.