Home / 2,822.88-3,885.84-2,444.62

Finding the Fourth Proportional to 2,822.88, 3,885.84 and 2,444.62

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Solution

The fourth proportional to 2,822.88, 3,885.84 and 2,444.62 is: 3,365.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,822.88 : 3,885.84 = 2,444.62 : x
  2. Step 2: Convert to fraction form
    2,822.88/3,885.84 = 2,444.62/x
  3. Step 3: Cross multiply
    2,822.88x = 3,885.84 × 2,444.62
  4. Step 4: Simplify right side
    2,822.88x = 9,499,402.18
  5. Step 5: Solve for x
    x = 9,499,402.18/2,822.88
  6. Step 6: Final answer
    x = 3,365.15

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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.