Home / 5,778.96-8,670.06-1,882.86

Finding the Fourth Proportional to 5,778.96, 8,670.06 and 1,882.86

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Solution

The fourth proportional to 5,778.96, 8,670.06 and 1,882.86 is: 2,824.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,778.96 : 8,670.06 = 1,882.86 : x
  2. Step 2: Convert to fraction form
    5,778.96/8,670.06 = 1,882.86/x
  3. Step 3: Cross multiply
    5,778.96x = 8,670.06 × 1,882.86
  4. Step 4: Simplify right side
    5,778.96x = 16,324,509.17
  5. Step 5: Solve for x
    x = 16,324,509.17/5,778.96
  6. Step 6: Final answer
    x = 2,824.82

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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.