Home / 2,354.59-3,248.78-1,359.68

Finding the Fourth Proportional to 2,354.59, 3,248.78 and 1,359.68

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Solution

The fourth proportional to 2,354.59, 3,248.78 and 1,359.68 is: 1,876.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,354.59 : 3,248.78 = 1,359.68 : x
  2. Step 2: Convert to fraction form
    2,354.59/3,248.78 = 1,359.68/x
  3. Step 3: Cross multiply
    2,354.59x = 3,248.78 × 1,359.68
  4. Step 4: Simplify right side
    2,354.59x = 4,417,301.19
  5. Step 5: Solve for x
    x = 4,417,301.19/2,354.59
  6. Step 6: Final answer
    x = 1,876.04

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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.