Home / 2,304.10-3,180.21-1,309.92

Finding the Fourth Proportional to 2,304.10, 3,180.21 and 1,309.92

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Solution

The fourth proportional to 2,304.10, 3,180.21 and 1,309.92 is: 1,808.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,304.10 : 3,180.21 = 1,309.92 : x
  2. Step 2: Convert to fraction form
    2,304.10/3,180.21 = 1,309.92/x
  3. Step 3: Cross multiply
    2,304.10x = 3,180.21 × 1,309.92
  4. Step 4: Simplify right side
    2,304.10x = 4,165,814.13
  5. Step 5: Solve for x
    x = 4,165,814.13/2,304.10
  6. Step 6: Final answer
    x = 1,808.00

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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.