Home / 4,998.52-6,898.10-2,874.55

Finding the Fourth Proportional to 4,998.52, 6,898.10 and 2,874.55

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Solution

The fourth proportional to 4,998.52, 6,898.10 and 2,874.55 is: 3,966.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,998.52 : 6,898.10 = 2,874.55 : x
  2. Step 2: Convert to fraction form
    4,998.52/6,898.10 = 2,874.55/x
  3. Step 3: Cross multiply
    4,998.52x = 6,898.10 × 2,874.55
  4. Step 4: Simplify right side
    4,998.52x = 19,828,933.36
  5. Step 5: Solve for x
    x = 19,828,933.36/4,998.52
  6. Step 6: Final answer
    x = 3,966.96

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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.