Home / 4,285.28-5,914.32-2,713.52

Finding the Fourth Proportional to 4,285.28, 5,914.32 and 2,713.52

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Solution

The fourth proportional to 4,285.28, 5,914.32 and 2,713.52 is: 3,745.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,285.28 : 5,914.32 = 2,713.52 : x
  2. Step 2: Convert to fraction form
    4,285.28/5,914.32 = 2,713.52/x
  3. Step 3: Cross multiply
    4,285.28x = 5,914.32 × 2,713.52
  4. Step 4: Simplify right side
    4,285.28x = 16,048,625.61
  5. Step 5: Solve for x
    x = 16,048,625.61/4,285.28
  6. Step 6: Final answer
    x = 3,745.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.