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Finding the Fourth Proportional to 6,888.39, 9,504.32 and 4,369.58

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Solution

The fourth proportional to 6,888.39, 9,504.32 and 4,369.58 is: 6,028.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,888.39 : 9,504.32 = 4,369.58 : x
  2. Step 2: Convert to fraction form
    6,888.39/9,504.32 = 4,369.58/x
  3. Step 3: Cross multiply
    6,888.39x = 9,504.32 × 4,369.58
  4. Step 4: Simplify right side
    6,888.39x = 41,529,888.50
  5. Step 5: Solve for x
    x = 41,529,888.50/6,888.39
  6. Step 6: Final answer
    x = 6,028.97

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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.