Home / 5,759.33-8,627.69-2,987.84

Finding the Fourth Proportional to 5,759.33, 8,627.69 and 2,987.84

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Solution

The fourth proportional to 5,759.33, 8,627.69 and 2,987.84 is: 4,475.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,759.33 : 8,627.69 = 2,987.84 : x
  2. Step 2: Convert to fraction form
    5,759.33/8,627.69 = 2,987.84/x
  3. Step 3: Cross multiply
    5,759.33x = 8,627.69 × 2,987.84
  4. Step 4: Simplify right side
    5,759.33x = 25,778,186.33
  5. Step 5: Solve for x
    x = 25,778,186.33/5,759.33
  6. Step 6: Final answer
    x = 4,475.90

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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.