Home / 2,449.20-3,377.04-1,786.34

Finding the Fourth Proportional to 2,449.20, 3,377.04 and 1,786.34

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Solution

The fourth proportional to 2,449.20, 3,377.04 and 1,786.34 is: 2,463.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,449.20 : 3,377.04 = 1,786.34 : x
  2. Step 2: Convert to fraction form
    2,449.20/3,377.04 = 1,786.34/x
  3. Step 3: Cross multiply
    2,449.20x = 3,377.04 × 1,786.34
  4. Step 4: Simplify right side
    2,449.20x = 6,032,541.63
  5. Step 5: Solve for x
    x = 6,032,541.63/2,449.20
  6. Step 6: Final answer
    x = 2,463.07

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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.