Home / 6,517.48-9,775.02-2,134.36

Finding the Fourth Proportional to 6,517.48, 9,775.02 and 2,134.36

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Solution

The fourth proportional to 6,517.48, 9,775.02 and 2,134.36 is: 3,201.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,517.48 : 9,775.02 = 2,134.36 : x
  2. Step 2: Convert to fraction form
    6,517.48/9,775.02 = 2,134.36/x
  3. Step 3: Cross multiply
    6,517.48x = 9,775.02 × 2,134.36
  4. Step 4: Simplify right side
    6,517.48x = 20,863,411.69
  5. Step 5: Solve for x
    x = 20,863,411.69/6,517.48
  6. Step 6: Final answer
    x = 3,201.15

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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.