Home / 5,057.42-7,584.91-2,590.97

Finding the Fourth Proportional to 5,057.42, 7,584.91 and 2,590.97

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Solution

The fourth proportional to 5,057.42, 7,584.91 and 2,590.97 is: 3,885.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,057.42 : 7,584.91 = 2,590.97 : x
  2. Step 2: Convert to fraction form
    5,057.42/7,584.91 = 2,590.97/x
  3. Step 3: Cross multiply
    5,057.42x = 7,584.91 × 2,590.97
  4. Step 4: Simplify right side
    5,057.42x = 19,652,274.26
  5. Step 5: Solve for x
    x = 19,652,274.26/5,057.42
  6. Step 6: Final answer
    x = 3,885.83

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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.