Home / 5,778.60-8,668.32-1,882.84

Finding the Fourth Proportional to 5,778.60, 8,668.32 and 1,882.84

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Solution

The fourth proportional to 5,778.60, 8,668.32 and 1,882.84 is: 2,824.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,778.60 : 8,668.32 = 1,882.84 : x
  2. Step 2: Convert to fraction form
    5,778.60/8,668.32 = 1,882.84/x
  3. Step 3: Cross multiply
    5,778.60x = 8,668.32 × 1,882.84
  4. Step 4: Simplify right side
    5,778.60x = 16,321,059.63
  5. Step 5: Solve for x
    x = 16,321,059.63/5,778.60
  6. Step 6: Final answer
    x = 2,824.40

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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.