Home / 10,309.32-14,226.48-5,832.90

Finding the Fourth Proportional to 10,309.32, 14,226.48 and 5,832.90

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Solution

The fourth proportional to 10,309.32, 14,226.48 and 5,832.90 is: 8,049.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,309.32 : 14,226.48 = 5,832.90 : x
  2. Step 2: Convert to fraction form
    10,309.32/14,226.48 = 5,832.90/x
  3. Step 3: Cross multiply
    10,309.32x = 14,226.48 × 5,832.90
  4. Step 4: Simplify right side
    10,309.32x = 82,981,635.19
  5. Step 5: Solve for x
    x = 82,981,635.19/10,309.32
  6. Step 6: Final answer
    x = 8,049.19

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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.