Home / 2,035.39-2,808.82-1,151.19

Finding the Fourth Proportional to 2,035.39, 2,808.82 and 1,151.19

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Solution

The fourth proportional to 2,035.39, 2,808.82 and 1,151.19 is: 1,588.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,035.39 : 2,808.82 = 1,151.19 : x
  2. Step 2: Convert to fraction form
    2,035.39/2,808.82 = 1,151.19/x
  3. Step 3: Cross multiply
    2,035.39x = 2,808.82 × 1,151.19
  4. Step 4: Simplify right side
    2,035.39x = 3,233,497.47
  5. Step 5: Solve for x
    x = 3,233,497.47/2,035.39
  6. Step 6: Final answer
    x = 1,588.64

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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.