Home / 4,998.09-6,897.98-2,902.22

Finding the Fourth Proportional to 4,998.09, 6,897.98 and 2,902.22

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Solution

The fourth proportional to 4,998.09, 6,897.98 and 2,902.22 is: 4,005.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,998.09 : 6,897.98 = 2,902.22 : x
  2. Step 2: Convert to fraction form
    4,998.09/6,897.98 = 2,902.22/x
  3. Step 3: Cross multiply
    4,998.09x = 6,897.98 × 2,902.22
  4. Step 4: Simplify right side
    4,998.09x = 20,019,443.27
  5. Step 5: Solve for x
    x = 20,019,443.27/4,998.09
  6. Step 6: Final answer
    x = 4,005.42

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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.