Home / 15,726.56-23,589.84-4,039.79

Finding the Fourth Proportional to 15,726.56, 23,589.84 and 4,039.79

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Solution

The fourth proportional to 15,726.56, 23,589.84 and 4,039.79 is: 6,059.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,726.56 : 23,589.84 = 4,039.79 : x
  2. Step 2: Convert to fraction form
    15,726.56/23,589.84 = 4,039.79/x
  3. Step 3: Cross multiply
    15,726.56x = 23,589.84 × 4,039.79
  4. Step 4: Simplify right side
    15,726.56x = 95,297,999.73
  5. Step 5: Solve for x
    x = 95,297,999.73/15,726.56
  6. Step 6: Final answer
    x = 6,059.69

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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.