Home / 10,747.22-14,825.23-6,766.88

Finding the Fourth Proportional to 10,747.22, 14,825.23 and 6,766.88

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Solution

The fourth proportional to 10,747.22, 14,825.23 and 6,766.88 is: 9,334.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,747.22 : 14,825.23 = 6,766.88 : x
  2. Step 2: Convert to fraction form
    10,747.22/14,825.23 = 6,766.88/x
  3. Step 3: Cross multiply
    10,747.22x = 14,825.23 × 6,766.88
  4. Step 4: Simplify right side
    10,747.22x = 100,320,461.34
  5. Step 5: Solve for x
    x = 100,320,461.34/10,747.22
  6. Step 6: Final answer
    x = 9,334.55

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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.