Home / 5,556.75-8,335.25-1,452.75

Finding the Fourth Proportional to 5,556.75, 8,335.25 and 1,452.75

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Solution

The fourth proportional to 5,556.75, 8,335.25 and 1,452.75 is: 2,179.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,556.75 : 8,335.25 = 1,452.75 : x
  2. Step 2: Convert to fraction form
    5,556.75/8,335.25 = 1,452.75/x
  3. Step 3: Cross multiply
    5,556.75x = 8,335.25 × 1,452.75
  4. Step 4: Simplify right side
    5,556.75x = 12,109,027.17
  5. Step 5: Solve for x
    x = 12,109,027.17/5,556.75
  6. Step 6: Final answer
    x = 2,179.16

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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.