Home / 4,202.28-6,296.91-2,886.66

Finding the Fourth Proportional to 4,202.28, 6,296.91 and 2,886.66

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Solution

The fourth proportional to 4,202.28, 6,296.91 and 2,886.66 is: 4,325.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,202.28 : 6,296.91 = 2,886.66 : x
  2. Step 2: Convert to fraction form
    4,202.28/6,296.91 = 2,886.66/x
  3. Step 3: Cross multiply
    4,202.28x = 6,296.91 × 2,886.66
  4. Step 4: Simplify right side
    4,202.28x = 18,177,038.22
  5. Step 5: Solve for x
    x = 18,177,038.22/4,202.28
  6. Step 6: Final answer
    x = 4,325.52

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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.