Home / 6,750.24-9,315.29-3,766.07

Finding the Fourth Proportional to 6,750.24, 9,315.29 and 3,766.07

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Solution

The fourth proportional to 6,750.24, 9,315.29 and 3,766.07 is: 5,197.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,750.24 : 9,315.29 = 3,766.07 : x
  2. Step 2: Convert to fraction form
    6,750.24/9,315.29 = 3,766.07/x
  3. Step 3: Cross multiply
    6,750.24x = 9,315.29 × 3,766.07
  4. Step 4: Simplify right side
    6,750.24x = 35,081,978.22
  5. Step 5: Solve for x
    x = 35,081,978.22/6,750.24
  6. Step 6: Final answer
    x = 5,197.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.