Home / 9,324.10-12,867.69-6,343.30

Finding the Fourth Proportional to 9,324.10, 12,867.69 and 6,343.30

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Solution

The fourth proportional to 9,324.10, 12,867.69 and 6,343.30 is: 8,754.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,324.10 : 12,867.69 = 6,343.30 : x
  2. Step 2: Convert to fraction form
    9,324.10/12,867.69 = 6,343.30/x
  3. Step 3: Cross multiply
    9,324.10x = 12,867.69 × 6,343.30
  4. Step 4: Simplify right side
    9,324.10x = 81,623,617.98
  5. Step 5: Solve for x
    x = 81,623,617.98/9,324.10
  6. Step 6: Final answer
    x = 8,754.05

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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.