Home / 3,471.04-5,204.13-1,279.18

Finding the Fourth Proportional to 3,471.04, 5,204.13 and 1,279.18

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Solution

The fourth proportional to 3,471.04, 5,204.13 and 1,279.18 is: 1,917.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,471.04 : 5,204.13 = 1,279.18 : x
  2. Step 2: Convert to fraction form
    3,471.04/5,204.13 = 1,279.18/x
  3. Step 3: Cross multiply
    3,471.04x = 5,204.13 × 1,279.18
  4. Step 4: Simplify right side
    3,471.04x = 6,657,019.01
  5. Step 5: Solve for x
    x = 6,657,019.01/3,471.04
  6. Step 6: Final answer
    x = 1,917.87

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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.