Home / 6,110.45-9,167.29-2,215.43

Finding the Fourth Proportional to 6,110.45, 9,167.29 and 2,215.43

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Solution

The fourth proportional to 6,110.45, 9,167.29 and 2,215.43 is: 3,323.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,110.45 : 9,167.29 = 2,215.43 : x
  2. Step 2: Convert to fraction form
    6,110.45/9,167.29 = 2,215.43/x
  3. Step 3: Cross multiply
    6,110.45x = 9,167.29 × 2,215.43
  4. Step 4: Simplify right side
    6,110.45x = 20,309,437.91
  5. Step 5: Solve for x
    x = 20,309,437.91/6,110.45
  6. Step 6: Final answer
    x = 3,323.72

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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.