Home / 5,903.90-8,147.07-3,251.25

Finding the Fourth Proportional to 5,903.90, 8,147.07 and 3,251.25

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Solution

The fourth proportional to 5,903.90, 8,147.07 and 3,251.25 is: 4,486.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,903.90 : 8,147.07 = 3,251.25 : x
  2. Step 2: Convert to fraction form
    5,903.90/8,147.07 = 3,251.25/x
  3. Step 3: Cross multiply
    5,903.90x = 8,147.07 × 3,251.25
  4. Step 4: Simplify right side
    5,903.90x = 26,488,161.34
  5. Step 5: Solve for x
    x = 26,488,161.34/5,903.90
  6. Step 6: Final answer
    x = 4,486.56

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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.