Home / 2,472.48-3,410.46-1,589.40

Finding the Fourth Proportional to 2,472.48, 3,410.46 and 1,589.40

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Solution

The fourth proportional to 2,472.48, 3,410.46 and 1,589.40 is: 2,192.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,472.48 : 3,410.46 = 1,589.40 : x
  2. Step 2: Convert to fraction form
    2,472.48/3,410.46 = 1,589.40/x
  3. Step 3: Cross multiply
    2,472.48x = 3,410.46 × 1,589.40
  4. Step 4: Simplify right side
    2,472.48x = 5,420,585.12
  5. Step 5: Solve for x
    x = 5,420,585.12/2,472.48
  6. Step 6: Final answer
    x = 2,192.37

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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.