Home / 6,426.56-9,635.70-2,727.80

Finding the Fourth Proportional to 6,426.56, 9,635.70 and 2,727.80

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Solution

The fourth proportional to 6,426.56, 9,635.70 and 2,727.80 is: 4,089.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,426.56 : 9,635.70 = 2,727.80 : x
  2. Step 2: Convert to fraction form
    6,426.56/9,635.70 = 2,727.80/x
  3. Step 3: Cross multiply
    6,426.56x = 9,635.70 × 2,727.80
  4. Step 4: Simplify right side
    6,426.56x = 26,284,214.28
  5. Step 5: Solve for x
    x = 26,284,214.28/6,426.56
  6. Step 6: Final answer
    x = 4,089.94

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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.