Home / 6,288.86-9,425.93-2,586.53

Finding the Fourth Proportional to 6,288.86, 9,425.93 and 2,586.53

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Solution

The fourth proportional to 6,288.86, 9,425.93 and 2,586.53 is: 3,876.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,288.86 : 9,425.93 = 2,586.53 : x
  2. Step 2: Convert to fraction form
    6,288.86/9,425.93 = 2,586.53/x
  3. Step 3: Cross multiply
    6,288.86x = 9,425.93 × 2,586.53
  4. Step 4: Simplify right side
    6,288.86x = 24,380,390.66
  5. Step 5: Solve for x
    x = 24,380,390.66/6,288.86
  6. Step 6: Final answer
    x = 3,876.76

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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.