Home / 2,711.36-4,066.37-1,150.90

Finding the Fourth Proportional to 2,711.36, 4,066.37 and 1,150.90

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Solution

The fourth proportional to 2,711.36, 4,066.37 and 1,150.90 is: 1,726.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,711.36 : 4,066.37 = 1,150.90 : x
  2. Step 2: Convert to fraction form
    2,711.36/4,066.37 = 1,150.90/x
  3. Step 3: Cross multiply
    2,711.36x = 4,066.37 × 1,150.90
  4. Step 4: Simplify right side
    2,711.36x = 4,679,969.31
  5. Step 5: Solve for x
    x = 4,679,969.31/2,711.36
  6. Step 6: Final answer
    x = 1,726.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.