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Finding the Fourth Proportional to 6,512.59, 9,774.13 and 3,393.53

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Solution

The fourth proportional to 6,512.59, 9,774.13 and 3,393.53 is: 5,093.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,512.59 : 9,774.13 = 3,393.53 : x
  2. Step 2: Convert to fraction form
    6,512.59/9,774.13 = 3,393.53/x
  3. Step 3: Cross multiply
    6,512.59x = 9,774.13 × 3,393.53
  4. Step 4: Simplify right side
    6,512.59x = 33,168,803.38
  5. Step 5: Solve for x
    x = 33,168,803.38/6,512.59
  6. Step 6: Final answer
    x = 5,093.03

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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.