Home / 3,192.35-4,405.29-2,248.52

Finding the Fourth Proportional to 3,192.35, 4,405.29 and 2,248.52

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Solution

The fourth proportional to 3,192.35, 4,405.29 and 2,248.52 is: 3,102.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,192.35 : 4,405.29 = 2,248.52 : x
  2. Step 2: Convert to fraction form
    3,192.35/4,405.29 = 2,248.52/x
  3. Step 3: Cross multiply
    3,192.35x = 4,405.29 × 2,248.52
  4. Step 4: Simplify right side
    3,192.35x = 9,905,360.64
  5. Step 5: Solve for x
    x = 9,905,360.64/3,192.35
  6. Step 6: Final answer
    x = 3,102.85

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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.