Home / 2,192.01-3,024.85-1,248.03

Finding the Fourth Proportional to 2,192.01, 3,024.85 and 1,248.03

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Solution

The fourth proportional to 2,192.01, 3,024.85 and 1,248.03 is: 1,722.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,192.01 : 3,024.85 = 1,248.03 : x
  2. Step 2: Convert to fraction form
    2,192.01/3,024.85 = 1,248.03/x
  3. Step 3: Cross multiply
    2,192.01x = 3,024.85 × 1,248.03
  4. Step 4: Simplify right side
    2,192.01x = 3,775,105.11
  5. Step 5: Solve for x
    x = 3,775,105.11/2,192.01
  6. Step 6: Final answer
    x = 1,722.21

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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.