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Finding the Fourth Proportional to 6,767.51, 9,336.43 and 4,499.95

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Solution

The fourth proportional to 6,767.51, 9,336.43 and 4,499.95 is: 6,208.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,767.51 : 9,336.43 = 4,499.95 : x
  2. Step 2: Convert to fraction form
    6,767.51/9,336.43 = 4,499.95/x
  3. Step 3: Cross multiply
    6,767.51x = 9,336.43 × 4,499.95
  4. Step 4: Simplify right side
    6,767.51x = 42,013,468.18
  5. Step 5: Solve for x
    x = 42,013,468.18/6,767.51
  6. Step 6: Final answer
    x = 6,208.11

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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.