Home / 2,192.36-3,025.53-1,248.23

Finding the Fourth Proportional to 2,192.36, 3,025.53 and 1,248.23

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Solution

The fourth proportional to 2,192.36, 3,025.53 and 1,248.23 is: 1,722.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,192.36 : 3,025.53 = 1,248.23 : x
  2. Step 2: Convert to fraction form
    2,192.36/3,025.53 = 1,248.23/x
  3. Step 3: Cross multiply
    2,192.36x = 3,025.53 × 1,248.23
  4. Step 4: Simplify right side
    2,192.36x = 3,776,564.88
  5. Step 5: Solve for x
    x = 3,776,564.88/2,192.36
  6. Step 6: Final answer
    x = 1,722.61

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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.