Home / 6,668.20-10,002.48-2,285.56

Finding the Fourth Proportional to 6,668.20, 10,002.48 and 2,285.56

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Solution

The fourth proportional to 6,668.20, 10,002.48 and 2,285.56 is: 3,428.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,668.20 : 10,002.48 = 2,285.56 : x
  2. Step 2: Convert to fraction form
    6,668.20/10,002.48 = 2,285.56/x
  3. Step 3: Cross multiply
    6,668.20x = 10,002.48 × 2,285.56
  4. Step 4: Simplify right side
    6,668.20x = 22,861,268.19
  5. Step 5: Solve for x
    x = 22,861,268.19/6,668.20
  6. Step 6: Final answer
    x = 3,428.40

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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.