Home / 9,207.45-12,716.94-6,700.82

Finding the Fourth Proportional to 9,207.45, 12,716.94 and 6,700.82

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Solution

The fourth proportional to 9,207.45, 12,716.94 and 6,700.82 is: 9,254.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,207.45 : 12,716.94 = 6,700.82 : x
  2. Step 2: Convert to fraction form
    9,207.45/12,716.94 = 6,700.82/x
  3. Step 3: Cross multiply
    9,207.45x = 12,716.94 × 6,700.82
  4. Step 4: Simplify right side
    9,207.45x = 85,213,862.31
  5. Step 5: Solve for x
    x = 85,213,862.31/9,207.45
  6. Step 6: Final answer
    x = 9,254.88

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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.