Home / 6,188.72-9,283.49-1,805.81

Finding the Fourth Proportional to 6,188.72, 9,283.49 and 1,805.81

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Solution

The fourth proportional to 6,188.72, 9,283.49 and 1,805.81 is: 2,708.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,188.72 : 9,283.49 = 1,805.81 : x
  2. Step 2: Convert to fraction form
    6,188.72/9,283.49 = 1,805.81/x
  3. Step 3: Cross multiply
    6,188.72x = 9,283.49 × 1,805.81
  4. Step 4: Simplify right side
    6,188.72x = 16,764,246.80
  5. Step 5: Solve for x
    x = 16,764,246.80/6,188.72
  6. Step 6: Final answer
    x = 2,708.84

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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.