Home / 5,668.27-8,502.45-2,158.31

Finding the Fourth Proportional to 5,668.27, 8,502.45 and 2,158.31

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Solution

The fourth proportional to 5,668.27, 8,502.45 and 2,158.31 is: 3,237.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,668.27 : 8,502.45 = 2,158.31 : x
  2. Step 2: Convert to fraction form
    5,668.27/8,502.45 = 2,158.31/x
  3. Step 3: Cross multiply
    5,668.27x = 8,502.45 × 2,158.31
  4. Step 4: Simplify right side
    5,668.27x = 18,350,880.35
  5. Step 5: Solve for x
    x = 18,350,880.35/5,668.27
  6. Step 6: Final answer
    x = 3,237.48

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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.