Home / 2,192.94-3,288.60-1,848.69

Finding the Fourth Proportional to 2,192.94, 3,288.60 and 1,848.69

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Solution

The fourth proportional to 2,192.94, 3,288.60 and 1,848.69 is: 2,772.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,192.94 : 3,288.60 = 1,848.69 : x
  2. Step 2: Convert to fraction form
    2,192.94/3,288.60 = 1,848.69/x
  3. Step 3: Cross multiply
    2,192.94x = 3,288.60 × 1,848.69
  4. Step 4: Simplify right side
    2,192.94x = 6,079,601.93
  5. Step 5: Solve for x
    x = 6,079,601.93/2,192.94
  6. Step 6: Final answer
    x = 2,772.35

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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.