Home / 2,287.17-3,426.57-1,465.56

Finding the Fourth Proportional to 2,287.17, 3,426.57 and 1,465.56

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Solution

The fourth proportional to 2,287.17, 3,426.57 and 1,465.56 is: 2,195.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,287.17 : 3,426.57 = 1,465.56 : x
  2. Step 2: Convert to fraction form
    2,287.17/3,426.57 = 1,465.56/x
  3. Step 3: Cross multiply
    2,287.17x = 3,426.57 × 1,465.56
  4. Step 4: Simplify right side
    2,287.17x = 5,021,843.93
  5. Step 5: Solve for x
    x = 5,021,843.93/2,287.17
  6. Step 6: Final answer
    x = 2,195.66

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