Home / 2,472.13-3,410.89-1,589.14

Finding the Fourth Proportional to 2,472.13, 3,410.89 and 1,589.14

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Solution

The fourth proportional to 2,472.13, 3,410.89 and 1,589.14 is: 2,192.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,472.13 : 3,410.89 = 1,589.14 : x
  2. Step 2: Convert to fraction form
    2,472.13/3,410.89 = 1,589.14/x
  3. Step 3: Cross multiply
    2,472.13x = 3,410.89 × 1,589.14
  4. Step 4: Simplify right side
    2,472.13x = 5,420,381.73
  5. Step 5: Solve for x
    x = 5,420,381.73/2,472.13
  6. Step 6: Final answer
    x = 2,192.60

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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.