Home / 10,367.11-15,539.11-4,125.46

Finding the Fourth Proportional to 10,367.11, 15,539.11 and 4,125.46

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Solution

The fourth proportional to 10,367.11, 15,539.11 and 4,125.46 is: 6,183.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,367.11 : 15,539.11 = 4,125.46 : x
  2. Step 2: Convert to fraction form
    10,367.11/15,539.11 = 4,125.46/x
  3. Step 3: Cross multiply
    10,367.11x = 15,539.11 × 4,125.46
  4. Step 4: Simplify right side
    10,367.11x = 64,105,976.74
  5. Step 5: Solve for x
    x = 64,105,976.74/10,367.11
  6. Step 6: Final answer
    x = 6,183.59

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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.