Home / 3,644.16-5,030.64-2,387.04

Finding the Fourth Proportional to 3,644.16, 5,030.64 and 2,387.04

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Solution

The fourth proportional to 3,644.16, 5,030.64 and 2,387.04 is: 3,295.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,644.16 : 5,030.64 = 2,387.04 : x
  2. Step 2: Convert to fraction form
    3,644.16/5,030.64 = 2,387.04/x
  3. Step 3: Cross multiply
    3,644.16x = 5,030.64 × 2,387.04
  4. Step 4: Simplify right side
    3,644.16x = 12,008,338.91
  5. Step 5: Solve for x
    x = 12,008,338.91/3,644.16
  6. Step 6: Final answer
    x = 3,295.23

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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.