Home / 4,998.39-6,897.09-2,874.03

Finding the Fourth Proportional to 4,998.39, 6,897.09 and 2,874.03

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Solution

The fourth proportional to 4,998.39, 6,897.09 and 2,874.03 is: 3,965.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,998.39 : 6,897.09 = 2,874.03 : x
  2. Step 2: Convert to fraction form
    4,998.39/6,897.09 = 2,874.03/x
  3. Step 3: Cross multiply
    4,998.39x = 6,897.09 × 2,874.03
  4. Step 4: Simplify right side
    4,998.39x = 19,822,443.57
  5. Step 5: Solve for x
    x = 19,822,443.57/4,998.39
  6. Step 6: Final answer
    x = 3,965.77

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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.