Home / 4,126.97-6,189.14-1,353.08

Finding the Fourth Proportional to 4,126.97, 6,189.14 and 1,353.08

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Solution

The fourth proportional to 4,126.97, 6,189.14 and 1,353.08 is: 2,029.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,126.97 : 6,189.14 = 1,353.08 : x
  2. Step 2: Convert to fraction form
    4,126.97/6,189.14 = 1,353.08/x
  3. Step 3: Cross multiply
    4,126.97x = 6,189.14 × 1,353.08
  4. Step 4: Simplify right side
    4,126.97x = 8,374,420.41
  5. Step 5: Solve for x
    x = 8,374,420.41/4,126.97
  6. Step 6: Final answer
    x = 2,029.19

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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.