Home / 4,944.12-6,822.90-2,848.20

Finding the Fourth Proportional to 4,944.12, 6,822.90 and 2,848.20

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Solution

The fourth proportional to 4,944.12, 6,822.90 and 2,848.20 is: 3,930.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,944.12 : 6,822.90 = 2,848.20 : x
  2. Step 2: Convert to fraction form
    4,944.12/6,822.90 = 2,848.20/x
  3. Step 3: Cross multiply
    4,944.12x = 6,822.90 × 2,848.20
  4. Step 4: Simplify right side
    4,944.12x = 19,432,983.78
  5. Step 5: Solve for x
    x = 19,432,983.78/4,944.12
  6. Step 6: Final answer
    x = 3,930.52

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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.