Home / 10,315.86-15,474.33-2,524.74

Finding the Fourth Proportional to 10,315.86, 15,474.33 and 2,524.74

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Solution

The fourth proportional to 10,315.86, 15,474.33 and 2,524.74 is: 3,787.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,315.86 : 15,474.33 = 2,524.74 : x
  2. Step 2: Convert to fraction form
    10,315.86/15,474.33 = 2,524.74/x
  3. Step 3: Cross multiply
    10,315.86x = 15,474.33 × 2,524.74
  4. Step 4: Simplify right side
    10,315.86x = 39,068,659.92
  5. Step 5: Solve for x
    x = 39,068,659.92/10,315.86
  6. Step 6: Final answer
    x = 3,787.24

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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.