Home / 2,224.08-3,337.20-1,969.20

Finding the Fourth Proportional to 2,224.08, 3,337.20 and 1,969.20

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Solution

The fourth proportional to 2,224.08, 3,337.20 and 1,969.20 is: 2,954.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,224.08 : 3,337.20 = 1,969.20 : x
  2. Step 2: Convert to fraction form
    2,224.08/3,337.20 = 1,969.20/x
  3. Step 3: Cross multiply
    2,224.08x = 3,337.20 × 1,969.20
  4. Step 4: Simplify right side
    2,224.08x = 6,571,614.24
  5. Step 5: Solve for x
    x = 6,571,614.24/2,224.08
  6. Step 6: Final answer
    x = 2,954.76

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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.