Home / 5,890.26-8,836.29-1,993.75

Finding the Fourth Proportional to 5,890.26, 8,836.29 and 1,993.75

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Solution

The fourth proportional to 5,890.26, 8,836.29 and 1,993.75 is: 2,990.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,890.26 : 8,836.29 = 1,993.75 : x
  2. Step 2: Convert to fraction form
    5,890.26/8,836.29 = 1,993.75/x
  3. Step 3: Cross multiply
    5,890.26x = 8,836.29 × 1,993.75
  4. Step 4: Simplify right side
    5,890.26x = 17,617,353.19
  5. Step 5: Solve for x
    x = 17,617,353.19/5,890.26
  6. Step 6: Final answer
    x = 2,990.93

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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.