Home / 5,789.96-7,990.26-4,532.68

Finding the Fourth Proportional to 5,789.96, 7,990.26 and 4,532.68

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Solution

The fourth proportional to 5,789.96, 7,990.26 and 4,532.68 is: 6,255.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,789.96 : 7,990.26 = 4,532.68 : x
  2. Step 2: Convert to fraction form
    5,789.96/7,990.26 = 4,532.68/x
  3. Step 3: Cross multiply
    5,789.96x = 7,990.26 × 4,532.68
  4. Step 4: Simplify right side
    5,789.96x = 36,217,291.70
  5. Step 5: Solve for x
    x = 36,217,291.70/5,789.96
  6. Step 6: Final answer
    x = 6,255.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.