Home / 5,729.82-8,593.70-2,609.10

Finding the Fourth Proportional to 5,729.82, 8,593.70 and 2,609.10

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Solution

The fourth proportional to 5,729.82, 8,593.70 and 2,609.10 is: 3,913.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,729.82 : 8,593.70 = 2,609.10 : x
  2. Step 2: Convert to fraction form
    5,729.82/8,593.70 = 2,609.10/x
  3. Step 3: Cross multiply
    5,729.82x = 8,593.70 × 2,609.10
  4. Step 4: Simplify right side
    5,729.82x = 22,421,822.67
  5. Step 5: Solve for x
    x = 22,421,822.67/5,729.82
  6. Step 6: Final answer
    x = 3,913.18

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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.