Home / 2,035.42-2,808.99-1,151.23

Finding the Fourth Proportional to 2,035.42, 2,808.99 and 1,151.23

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Solution

The fourth proportional to 2,035.42, 2,808.99 and 1,151.23 is: 1,588.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,035.42 : 2,808.99 = 1,151.23 : x
  2. Step 2: Convert to fraction form
    2,035.42/2,808.99 = 1,151.23/x
  3. Step 3: Cross multiply
    2,035.42x = 2,808.99 × 1,151.23
  4. Step 4: Simplify right side
    2,035.42x = 3,233,793.56
  5. Step 5: Solve for x
    x = 3,233,793.56/2,035.42
  6. Step 6: Final answer
    x = 1,588.76

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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.