Home / 3,553.79-4,902.93-2,061.16

Finding the Fourth Proportional to 3,553.79, 4,902.93 and 2,061.16

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Solution

The fourth proportional to 3,553.79, 4,902.93 and 2,061.16 is: 2,843.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,553.79 : 4,902.93 = 2,061.16 : x
  2. Step 2: Convert to fraction form
    3,553.79/4,902.93 = 2,061.16/x
  3. Step 3: Cross multiply
    3,553.79x = 4,902.93 × 2,061.16
  4. Step 4: Simplify right side
    3,553.79x = 10,105,710.94
  5. Step 5: Solve for x
    x = 10,105,710.94/3,553.79
  6. Step 6: Final answer
    x = 2,843.65

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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.