Home / 4,998.24-6,897.96-2,902.68

Finding the Fourth Proportional to 4,998.24, 6,897.96 and 2,902.68

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Solution

The fourth proportional to 4,998.24, 6,897.96 and 2,902.68 is: 4,005.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,998.24 : 6,897.96 = 2,902.68 : x
  2. Step 2: Convert to fraction form
    4,998.24/6,897.96 = 2,902.68/x
  3. Step 3: Cross multiply
    4,998.24x = 6,897.96 × 2,902.68
  4. Step 4: Simplify right side
    4,998.24x = 20,022,570.53
  5. Step 5: Solve for x
    x = 20,022,570.53/4,998.24
  6. Step 6: Final answer
    x = 4,005.92

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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.