Home / 6,777.27-9,363.33-6,408.18

Finding the Fourth Proportional to 6,777.27, 9,363.33 and 6,408.18

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Solution

The fourth proportional to 6,777.27, 9,363.33 and 6,408.18 is: 8,853.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,777.27 : 9,363.33 = 6,408.18 : x
  2. Step 2: Convert to fraction form
    6,777.27/9,363.33 = 6,408.18/x
  3. Step 3: Cross multiply
    6,777.27x = 9,363.33 × 6,408.18
  4. Step 4: Simplify right side
    6,777.27x = 60,001,904.04
  5. Step 5: Solve for x
    x = 60,001,904.04/6,777.27
  6. Step 6: Final answer
    x = 8,853.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.