Home / 2,382.60-3,576.96-1,835.16

Finding the Fourth Proportional to 2,382.60, 3,576.96 and 1,835.16

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Solution

The fourth proportional to 2,382.60, 3,576.96 and 1,835.16 is: 2,755.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,382.60 : 3,576.96 = 1,835.16 : x
  2. Step 2: Convert to fraction form
    2,382.60/3,576.96 = 1,835.16/x
  3. Step 3: Cross multiply
    2,382.60x = 3,576.96 × 1,835.16
  4. Step 4: Simplify right side
    2,382.60x = 6,564,293.91
  5. Step 5: Solve for x
    x = 6,564,293.91/2,382.60
  6. Step 6: Final answer
    x = 2,755.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.