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Finding the Fourth Proportional to 6,450.36, 9,663.18 and 4,366.77

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Solution

The fourth proportional to 6,450.36, 9,663.18 and 4,366.77 is: 6,541.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,450.36 : 9,663.18 = 4,366.77 : x
  2. Step 2: Convert to fraction form
    6,450.36/9,663.18 = 4,366.77/x
  3. Step 3: Cross multiply
    6,450.36x = 9,663.18 × 4,366.77
  4. Step 4: Simplify right side
    6,450.36x = 42,196,884.53
  5. Step 5: Solve for x
    x = 42,196,884.53/6,450.36
  6. Step 6: Final answer
    x = 6,541.79

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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.