Home / 4,943.80-6,822.30-2,705.64

Finding the Fourth Proportional to 4,943.80, 6,822.30 and 2,705.64

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Solution

The fourth proportional to 4,943.80, 6,822.30 and 2,705.64 is: 3,733.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,943.80 : 6,822.30 = 2,705.64 : x
  2. Step 2: Convert to fraction form
    4,943.80/6,822.30 = 2,705.64/x
  3. Step 3: Cross multiply
    4,943.80x = 6,822.30 × 2,705.64
  4. Step 4: Simplify right side
    4,943.80x = 18,458,687.77
  5. Step 5: Solve for x
    x = 18,458,687.77/4,943.80
  6. Step 6: Final answer
    x = 3,733.70

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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.