Home / 10,579.75-15,866.42-3,182.24

Finding the Fourth Proportional to 10,579.75, 15,866.42 and 3,182.24

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Solution

The fourth proportional to 10,579.75, 15,866.42 and 3,182.24 is: 4,772.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,579.75 : 15,866.42 = 3,182.24 : x
  2. Step 2: Convert to fraction form
    10,579.75/15,866.42 = 3,182.24/x
  3. Step 3: Cross multiply
    10,579.75x = 15,866.42 × 3,182.24
  4. Step 4: Simplify right side
    10,579.75x = 50,490,764.34
  5. Step 5: Solve for x
    x = 50,490,764.34/10,579.75
  6. Step 6: Final answer
    x = 4,772.40

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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.