Home / 4,034.82-5,569.17-2,840.07

Finding the Fourth Proportional to 4,034.82, 5,569.17 and 2,840.07

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Solution

The fourth proportional to 4,034.82, 5,569.17 and 2,840.07 is: 3,920.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,034.82 : 5,569.17 = 2,840.07 : x
  2. Step 2: Convert to fraction form
    4,034.82/5,569.17 = 2,840.07/x
  3. Step 3: Cross multiply
    4,034.82x = 5,569.17 × 2,840.07
  4. Step 4: Simplify right side
    4,034.82x = 15,816,832.64
  5. Step 5: Solve for x
    x = 15,816,832.64/4,034.82
  6. Step 6: Final answer
    x = 3,920.08

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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.