Home / 5,693.38-8,540.47-1,797.75

Finding the Fourth Proportional to 5,693.38, 8,540.47 and 1,797.75

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Solution

The fourth proportional to 5,693.38, 8,540.47 and 1,797.75 is: 2,696.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,693.38 : 8,540.47 = 1,797.75 : x
  2. Step 2: Convert to fraction form
    5,693.38/8,540.47 = 1,797.75/x
  3. Step 3: Cross multiply
    5,693.38x = 8,540.47 × 1,797.75
  4. Step 4: Simplify right side
    5,693.38x = 15,353,632.19
  5. Step 5: Solve for x
    x = 15,353,632.19/5,693.38
  6. Step 6: Final answer
    x = 2,696.75

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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.