Home / 6,167.75-9,250.08-2,420.29

Finding the Fourth Proportional to 6,167.75, 9,250.08 and 2,420.29

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Solution

The fourth proportional to 6,167.75, 9,250.08 and 2,420.29 is: 3,629.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,167.75 : 9,250.08 = 2,420.29 : x
  2. Step 2: Convert to fraction form
    6,167.75/9,250.08 = 2,420.29/x
  3. Step 3: Cross multiply
    6,167.75x = 9,250.08 × 2,420.29
  4. Step 4: Simplify right side
    6,167.75x = 22,387,826.58
  5. Step 5: Solve for x
    x = 22,387,826.58/6,167.75
  6. Step 6: Final answer
    x = 3,629.82

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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.