Home / 5,071.24-7,610.12-2,472.76

Finding the Fourth Proportional to 5,071.24, 7,610.12 and 2,472.76

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Solution

The fourth proportional to 5,071.24, 7,610.12 and 2,472.76 is: 3,710.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,071.24 : 7,610.12 = 2,472.76 : x
  2. Step 2: Convert to fraction form
    5,071.24/7,610.12 = 2,472.76/x
  3. Step 3: Cross multiply
    5,071.24x = 7,610.12 × 2,472.76
  4. Step 4: Simplify right side
    5,071.24x = 18,818,000.33
  5. Step 5: Solve for x
    x = 18,818,000.33/5,071.24
  6. Step 6: Final answer
    x = 3,710.73

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1.5x scale

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.