Home / 5,309.25-7,963.41-1,799.18

Finding the Fourth Proportional to 5,309.25, 7,963.41 and 1,799.18

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Solution

The fourth proportional to 5,309.25, 7,963.41 and 1,799.18 is: 2,698.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,309.25 : 7,963.41 = 1,799.18 : x
  2. Step 2: Convert to fraction form
    5,309.25/7,963.41 = 1,799.18/x
  3. Step 3: Cross multiply
    5,309.25x = 7,963.41 × 1,799.18
  4. Step 4: Simplify right side
    5,309.25x = 14,327,568.19
  5. Step 5: Solve for x
    x = 14,327,568.19/5,309.25
  6. Step 6: Final answer
    x = 2,698.60

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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.