Home / 2,067.10-3,088.70-1,563.46

Finding the Fourth Proportional to 2,067.10, 3,088.70 and 1,563.46

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Solution

The fourth proportional to 2,067.10, 3,088.70 and 1,563.46 is: 2,336.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,067.10 : 3,088.70 = 1,563.46 : x
  2. Step 2: Convert to fraction form
    2,067.10/3,088.70 = 1,563.46/x
  3. Step 3: Cross multiply
    2,067.10x = 3,088.70 × 1,563.46
  4. Step 4: Simplify right side
    2,067.10x = 4,829,058.90
  5. Step 5: Solve for x
    x = 4,829,058.90/2,067.10
  6. Step 6: Final answer
    x = 2,336.15

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.