Home / 2,451.16-3,381.66-1,456.24

Finding the Fourth Proportional to 2,451.16, 3,381.66 and 1,456.24

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Solution

The fourth proportional to 2,451.16, 3,381.66 and 1,456.24 is: 2,009.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,451.16 : 3,381.66 = 1,456.24 : x
  2. Step 2: Convert to fraction form
    2,451.16/3,381.66 = 1,456.24/x
  3. Step 3: Cross multiply
    2,451.16x = 3,381.66 × 1,456.24
  4. Step 4: Simplify right side
    2,451.16x = 4,924,508.56
  5. Step 5: Solve for x
    x = 4,924,508.56/2,451.16
  6. Step 6: Final answer
    x = 2,009.05

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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.