Home / 6,522.19-9,777.78-4,436.34

Finding the Fourth Proportional to 6,522.19, 9,777.78 and 4,436.34

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Solution

The fourth proportional to 6,522.19, 9,777.78 and 4,436.34 is: 6,650.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,522.19 : 9,777.78 = 4,436.34 : x
  2. Step 2: Convert to fraction form
    6,522.19/9,777.78 = 4,436.34/x
  3. Step 3: Cross multiply
    6,522.19x = 9,777.78 × 4,436.34
  4. Step 4: Simplify right side
    6,522.19x = 43,377,519.86
  5. Step 5: Solve for x
    x = 43,377,519.86/6,522.19
  6. Step 6: Final answer
    x = 6,650.76

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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.