Home / 5,903.96-8,147.15-3,250.87

Finding the Fourth Proportional to 5,903.96, 8,147.15 and 3,250.87

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Solution

The fourth proportional to 5,903.96, 8,147.15 and 3,250.87 is: 4,486.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,903.96 : 8,147.15 = 3,250.87 : x
  2. Step 2: Convert to fraction form
    5,903.96/8,147.15 = 3,250.87/x
  3. Step 3: Cross multiply
    5,903.96x = 8,147.15 × 3,250.87
  4. Step 4: Simplify right side
    5,903.96x = 26,485,301.09
  5. Step 5: Solve for x
    x = 26,485,301.09/5,903.96
  6. Step 6: Final answer
    x = 4,486.03

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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.