Home / 2,242.04-3,093.98-1,247.36

Finding the Fourth Proportional to 2,242.04, 3,093.98 and 1,247.36

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Solution

The fourth proportional to 2,242.04, 3,093.98 and 1,247.36 is: 1,721.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,242.04 : 3,093.98 = 1,247.36 : x
  2. Step 2: Convert to fraction form
    2,242.04/3,093.98 = 1,247.36/x
  3. Step 3: Cross multiply
    2,242.04x = 3,093.98 × 1,247.36
  4. Step 4: Simplify right side
    2,242.04x = 3,859,285.19
  5. Step 5: Solve for x
    x = 3,859,285.19/2,242.04
  6. Step 6: Final answer
    x = 1,721.33

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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.