Home / 2,224.79-3,334.59-1,675.20

Finding the Fourth Proportional to 2,224.79, 3,334.59 and 1,675.20

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Solution

The fourth proportional to 2,224.79, 3,334.59 and 1,675.20 is: 2,510.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,224.79 : 3,334.59 = 1,675.20 : x
  2. Step 2: Convert to fraction form
    2,224.79/3,334.59 = 1,675.20/x
  3. Step 3: Cross multiply
    2,224.79x = 3,334.59 × 1,675.20
  4. Step 4: Simplify right side
    2,224.79x = 5,586,105.17
  5. Step 5: Solve for x
    x = 5,586,105.17/2,224.79
  6. Step 6: Final answer
    x = 2,510.85

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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.