Home / 3,889.13-5,844.92-3,235.05

Finding the Fourth Proportional to 3,889.13, 5,844.92 and 3,235.05

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Solution

The fourth proportional to 3,889.13, 5,844.92 and 3,235.05 is: 4,861.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,889.13 : 5,844.92 = 3,235.05 : x
  2. Step 2: Convert to fraction form
    3,889.13/5,844.92 = 3,235.05/x
  3. Step 3: Cross multiply
    3,889.13x = 5,844.92 × 3,235.05
  4. Step 4: Simplify right side
    3,889.13x = 18,908,592.27
  5. Step 5: Solve for x
    x = 18,908,592.27/3,889.13
  6. Step 6: Final answer
    x = 4,861.91

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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.