Home / 4,129.23-6,190.59-2,826.75

Finding the Fourth Proportional to 4,129.23, 6,190.59 and 2,826.75

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Solution

The fourth proportional to 4,129.23, 6,190.59 and 2,826.75 is: 4,237.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,129.23 : 6,190.59 = 2,826.75 : x
  2. Step 2: Convert to fraction form
    4,129.23/6,190.59 = 2,826.75/x
  3. Step 3: Cross multiply
    4,129.23x = 6,190.59 × 2,826.75
  4. Step 4: Simplify right side
    4,129.23x = 17,499,250.28
  5. Step 5: Solve for x
    x = 17,499,250.28/4,129.23
  6. Step 6: Final answer
    x = 4,237.90

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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.