Home / 1,908.07-2,634.02-1,348.99

Finding the Fourth Proportional to 1,908.07, 2,634.02 and 1,348.99

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Solution

The fourth proportional to 1,908.07, 2,634.02 and 1,348.99 is: 1,862.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908.07 : 2,634.02 = 1,348.99 : x
  2. Step 2: Convert to fraction form
    1,908.07/2,634.02 = 1,348.99/x
  3. Step 3: Cross multiply
    1,908.07x = 2,634.02 × 1,348.99
  4. Step 4: Simplify right side
    1,908.07x = 3,553,266.64
  5. Step 5: Solve for x
    x = 3,553,266.64/1,908.07
  6. Step 6: Final answer
    x = 1,862.23

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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.