Home / 15,844.38-23,764.77-4,158.51

Finding the Fourth Proportional to 15,844.38, 23,764.77 and 4,158.51

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Solution

The fourth proportional to 15,844.38, 23,764.77 and 4,158.51 is: 6,237.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,844.38 : 23,764.77 = 4,158.51 : x
  2. Step 2: Convert to fraction form
    15,844.38/23,764.77 = 4,158.51/x
  3. Step 3: Cross multiply
    15,844.38x = 23,764.77 × 4,158.51
  4. Step 4: Simplify right side
    15,844.38x = 98,826,033.69
  5. Step 5: Solve for x
    x = 98,826,033.69/15,844.38
  6. Step 6: Final answer
    x = 6,237.29

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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.