Home / 1,908.02-2,634.24-1,465.06

Finding the Fourth Proportional to 1,908.02, 2,634.24 and 1,465.06

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Solution

The fourth proportional to 1,908.02, 2,634.24 and 1,465.06 is: 2,022.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908.02 : 2,634.24 = 1,465.06 : x
  2. Step 2: Convert to fraction form
    1,908.02/2,634.24 = 1,465.06/x
  3. Step 3: Cross multiply
    1,908.02x = 2,634.24 × 1,465.06
  4. Step 4: Simplify right side
    1,908.02x = 3,859,319.65
  5. Step 5: Solve for x
    x = 3,859,319.65/1,908.02
  6. Step 6: Final answer
    x = 2,022.68

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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.