Home / 15,727.94-23,600.11-6,374.87

Finding the Fourth Proportional to 15,727.94, 23,600.11 and 6,374.87

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Solution

The fourth proportional to 15,727.94, 23,600.11 and 6,374.87 is: 9,565.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,727.94 : 23,600.11 = 6,374.87 : x
  2. Step 2: Convert to fraction form
    15,727.94/23,600.11 = 6,374.87/x
  3. Step 3: Cross multiply
    15,727.94x = 23,600.11 × 6,374.87
  4. Step 4: Simplify right side
    15,727.94x = 150,447,599.75
  5. Step 5: Solve for x
    x = 150,447,599.75/15,727.94
  6. Step 6: Final answer
    x = 9,565.63

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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.