Home / 2,462.13-3,397.74-1,343.06

Finding the Fourth Proportional to 2,462.13, 3,397.74 and 1,343.06

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Solution

The fourth proportional to 2,462.13, 3,397.74 and 1,343.06 is: 1,853.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,462.13 : 3,397.74 = 1,343.06 : x
  2. Step 2: Convert to fraction form
    2,462.13/3,397.74 = 1,343.06/x
  3. Step 3: Cross multiply
    2,462.13x = 3,397.74 × 1,343.06
  4. Step 4: Simplify right side
    2,462.13x = 4,563,351.70
  5. Step 5: Solve for x
    x = 4,563,351.70/2,462.13
  6. Step 6: Final answer
    x = 1,853.42

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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.