Home / 5,668.33-8,500.53-2,157.49

Finding the Fourth Proportional to 5,668.33, 8,500.53 and 2,157.49

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Solution

The fourth proportional to 5,668.33, 8,500.53 and 2,157.49 is: 3,235.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,668.33 : 8,500.53 = 2,157.49 : x
  2. Step 2: Convert to fraction form
    5,668.33/8,500.53 = 2,157.49/x
  3. Step 3: Cross multiply
    5,668.33x = 8,500.53 × 2,157.49
  4. Step 4: Simplify right side
    5,668.33x = 18,339,808.47
  5. Step 5: Solve for x
    x = 18,339,808.47/5,668.33
  6. Step 6: Final answer
    x = 3,235.49

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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.