Home / 1,799.31-2,701.22-1,716.21

Finding the Fourth Proportional to 1,799.31, 2,701.22 and 1,716.21

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Solution

The fourth proportional to 1,799.31, 2,701.22 and 1,716.21 is: 2,576.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,799.31 : 2,701.22 = 1,716.21 : x
  2. Step 2: Convert to fraction form
    1,799.31/2,701.22 = 1,716.21/x
  3. Step 3: Cross multiply
    1,799.31x = 2,701.22 × 1,716.21
  4. Step 4: Simplify right side
    1,799.31x = 4,635,860.78
  5. Step 5: Solve for x
    x = 4,635,860.78/1,799.31
  6. Step 6: Final answer
    x = 2,576.47

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1.5x scale

Why These Related Problems?

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