Home / 2,134.36-3,187.31-2,025.01

Finding the Fourth Proportional to 2,134.36, 3,187.31 and 2,025.01

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Solution

The fourth proportional to 2,134.36, 3,187.31 and 2,025.01 is: 3,024.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,134.36 : 3,187.31 = 2,025.01 : x
  2. Step 2: Convert to fraction form
    2,134.36/3,187.31 = 2,025.01/x
  3. Step 3: Cross multiply
    2,134.36x = 3,187.31 × 2,025.01
  4. Step 4: Simplify right side
    2,134.36x = 6,454,334.62
  5. Step 5: Solve for x
    x = 6,454,334.62/2,134.36
  6. Step 6: Final answer
    x = 3,024.01

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1.5x scale

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.