Home / 5,324.46-7,987.24-2,040.30

Finding the Fourth Proportional to 5,324.46, 7,987.24 and 2,040.30

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Solution

The fourth proportional to 5,324.46, 7,987.24 and 2,040.30 is: 3,060.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,324.46 : 7,987.24 = 2,040.30 : x
  2. Step 2: Convert to fraction form
    5,324.46/7,987.24 = 2,040.30/x
  3. Step 3: Cross multiply
    5,324.46x = 7,987.24 × 2,040.30
  4. Step 4: Simplify right side
    5,324.46x = 16,296,365.77
  5. Step 5: Solve for x
    x = 16,296,365.77/5,324.46
  6. Step 6: Final answer
    x = 3,060.66

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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.