Home / 6,839.22-9,433.18-6,610.52

Finding the Fourth Proportional to 6,839.22, 9,433.18 and 6,610.52

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Solution

The fourth proportional to 6,839.22, 9,433.18 and 6,610.52 is: 9,117.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,839.22 : 9,433.18 = 6,610.52 : x
  2. Step 2: Convert to fraction form
    6,839.22/9,433.18 = 6,610.52/x
  3. Step 3: Cross multiply
    6,839.22x = 9,433.18 × 6,610.52
  4. Step 4: Simplify right side
    6,839.22x = 62,358,225.05
  5. Step 5: Solve for x
    x = 62,358,225.05/6,839.22
  6. Step 6: Final answer
    x = 9,117.74

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1.5x scale

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.