Home / 3,899.12-5,850.06-2,436.56

Finding the Fourth Proportional to 3,899.12, 5,850.06 and 2,436.56

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Solution

The fourth proportional to 3,899.12, 5,850.06 and 2,436.56 is: 3,655.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,899.12 : 5,850.06 = 2,436.56 : x
  2. Step 2: Convert to fraction form
    3,899.12/5,850.06 = 2,436.56/x
  3. Step 3: Cross multiply
    3,899.12x = 5,850.06 × 2,436.56
  4. Step 4: Simplify right side
    3,899.12x = 14,254,022.19
  5. Step 5: Solve for x
    x = 14,254,022.19/3,899.12
  6. Step 6: Final answer
    x = 3,655.70

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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.