Home / 5,237.01-7,227.09-2,998.89

Finding the Fourth Proportional to 5,237.01, 7,227.09 and 2,998.89

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Solution

The fourth proportional to 5,237.01, 7,227.09 and 2,998.89 is: 4,138.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,237.01 : 7,227.09 = 2,998.89 : x
  2. Step 2: Convert to fraction form
    5,237.01/7,227.09 = 2,998.89/x
  3. Step 3: Cross multiply
    5,237.01x = 7,227.09 × 2,998.89
  4. Step 4: Simplify right side
    5,237.01x = 21,673,247.93
  5. Step 5: Solve for x
    x = 21,673,247.93/5,237.01
  6. Step 6: Final answer
    x = 4,138.48

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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.