Home / 4,998.13-6,897.42-2,760.01

Finding the Fourth Proportional to 4,998.13, 6,897.42 and 2,760.01

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Solution

The fourth proportional to 4,998.13, 6,897.42 and 2,760.01 is: 3,808.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,998.13 : 6,897.42 = 2,760.01 : x
  2. Step 2: Convert to fraction form
    4,998.13/6,897.42 = 2,760.01/x
  3. Step 3: Cross multiply
    4,998.13x = 6,897.42 × 2,760.01
  4. Step 4: Simplify right side
    4,998.13x = 19,036,948.17
  5. Step 5: Solve for x
    x = 19,036,948.17/4,998.13
  6. Step 6: Final answer
    x = 3,808.81

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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.