Home / 4,126.89-6,189.04-1,352.95

Finding the Fourth Proportional to 4,126.89, 6,189.04 and 1,352.95

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Solution

The fourth proportional to 4,126.89, 6,189.04 and 1,352.95 is: 2,029.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,126.89 : 6,189.04 = 1,352.95 : x
  2. Step 2: Convert to fraction form
    4,126.89/6,189.04 = 1,352.95/x
  3. Step 3: Cross multiply
    4,126.89x = 6,189.04 × 1,352.95
  4. Step 4: Simplify right side
    4,126.89x = 8,373,447.89
  5. Step 5: Solve for x
    x = 8,373,447.89/4,126.89
  6. Step 6: Final answer
    x = 2,029.00

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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.