Home / 2,566.13-3,541.79-2,005.49

Finding the Fourth Proportional to 2,566.13, 3,541.79 and 2,005.49

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Solution

The fourth proportional to 2,566.13, 3,541.79 and 2,005.49 is: 2,767.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,566.13 : 3,541.79 = 2,005.49 : x
  2. Step 2: Convert to fraction form
    2,566.13/3,541.79 = 2,005.49/x
  3. Step 3: Cross multiply
    2,566.13x = 3,541.79 × 2,005.49
  4. Step 4: Simplify right side
    2,566.13x = 7,103,023.25
  5. Step 5: Solve for x
    x = 7,103,023.25/2,566.13
  6. Step 6: Final answer
    x = 2,767.99

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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.