Home / 5,088.17-7,021.18-2,849.87

Finding the Fourth Proportional to 5,088.17, 7,021.18 and 2,849.87

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Solution

The fourth proportional to 5,088.17, 7,021.18 and 2,849.87 is: 3,932.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,088.17 : 7,021.18 = 2,849.87 : x
  2. Step 2: Convert to fraction form
    5,088.17/7,021.18 = 2,849.87/x
  3. Step 3: Cross multiply
    5,088.17x = 7,021.18 × 2,849.87
  4. Step 4: Simplify right side
    5,088.17x = 20,009,450.25
  5. Step 5: Solve for x
    x = 20,009,450.25/5,088.17
  6. Step 6: Final answer
    x = 3,932.54

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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.