Home / 15,727.32-23,591.82-4,040.64

Finding the Fourth Proportional to 15,727.32, 23,591.82 and 4,040.64

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Solution

The fourth proportional to 15,727.32, 23,591.82 and 4,040.64 is: 6,061.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,727.32 : 23,591.82 = 4,040.64 : x
  2. Step 2: Convert to fraction form
    15,727.32/23,591.82 = 4,040.64/x
  3. Step 3: Cross multiply
    15,727.32x = 23,591.82 × 4,040.64
  4. Step 4: Simplify right side
    15,727.32x = 95,326,051.56
  5. Step 5: Solve for x
    x = 95,326,051.56/15,727.32
  6. Step 6: Final answer
    x = 6,061.18

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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.