Home / 4,992.37-6,888.88-2,753.80

Finding the Fourth Proportional to 4,992.37, 6,888.88 and 2,753.80

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Solution

The fourth proportional to 4,992.37, 6,888.88 and 2,753.80 is: 3,799.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,992.37 : 6,888.88 = 2,753.80 : x
  2. Step 2: Convert to fraction form
    4,992.37/6,888.88 = 2,753.80/x
  3. Step 3: Cross multiply
    4,992.37x = 6,888.88 × 2,753.80
  4. Step 4: Simplify right side
    4,992.37x = 18,970,583.96
  5. Step 5: Solve for x
    x = 18,970,583.96/4,992.37
  6. Step 6: Final answer
    x = 3,799.92

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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.