Home / 10,367.25-15,539.29-4,125.58

Finding the Fourth Proportional to 10,367.25, 15,539.29 and 4,125.58

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Solution

The fourth proportional to 10,367.25, 15,539.29 and 4,125.58 is: 6,183.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,367.25 : 15,539.29 = 4,125.58 : x
  2. Step 2: Convert to fraction form
    10,367.25/15,539.29 = 4,125.58/x
  3. Step 3: Cross multiply
    10,367.25x = 15,539.29 × 4,125.58
  4. Step 4: Simplify right side
    10,367.25x = 64,108,584.04
  5. Step 5: Solve for x
    x = 64,108,584.04/10,367.25
  6. Step 6: Final answer
    x = 6,183.76

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1.5x scale

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.