Home / 2,912.08-4,363.26-2,333.76

Finding the Fourth Proportional to 2,912.08, 4,363.26 and 2,333.76

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Solution

The fourth proportional to 2,912.08, 4,363.26 and 2,333.76 is: 3,496.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,912.08 : 4,363.26 = 2,333.76 : x
  2. Step 2: Convert to fraction form
    2,912.08/4,363.26 = 2,333.76/x
  3. Step 3: Cross multiply
    2,912.08x = 4,363.26 × 2,333.76
  4. Step 4: Simplify right side
    2,912.08x = 10,182,801.66
  5. Step 5: Solve for x
    x = 10,182,801.66/2,912.08
  6. Step 6: Final answer
    x = 3,496.75

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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.