Home / 7,760.25-11,641.59-2,567.34

Finding the Fourth Proportional to 7,760.25, 11,641.59 and 2,567.34

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Solution

The fourth proportional to 7,760.25, 11,641.59 and 2,567.34 is: 3,851.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,760.25 : 11,641.59 = 2,567.34 : x
  2. Step 2: Convert to fraction form
    7,760.25/11,641.59 = 2,567.34/x
  3. Step 3: Cross multiply
    7,760.25x = 11,641.59 × 2,567.34
  4. Step 4: Simplify right side
    7,760.25x = 29,887,919.67
  5. Step 5: Solve for x
    x = 29,887,919.67/7,760.25
  6. Step 6: Final answer
    x = 3,851.41

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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.