Home / 3,239.46-4,859.19-3,082.08

Finding the Fourth Proportional to 3,239.46, 4,859.19 and 3,082.08

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Solution

The fourth proportional to 3,239.46, 4,859.19 and 3,082.08 is: 4,623.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,239.46 : 4,859.19 = 3,082.08 : x
  2. Step 2: Convert to fraction form
    3,239.46/4,859.19 = 3,082.08/x
  3. Step 3: Cross multiply
    3,239.46x = 4,859.19 × 3,082.08
  4. Step 4: Simplify right side
    3,239.46x = 14,976,412.32
  5. Step 5: Solve for x
    x = 14,976,412.32/3,239.46
  6. Step 6: Final answer
    x = 4,623.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.