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Finding the Fourth Proportional to 10,710.13, 16,063.98 and 6,773.53

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Solution

The fourth proportional to 10,710.13, 16,063.98 and 6,773.53 is: 10,159.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,710.13 : 16,063.98 = 6,773.53 : x
  2. Step 2: Convert to fraction form
    10,710.13/16,063.98 = 6,773.53/x
  3. Step 3: Cross multiply
    10,710.13x = 16,063.98 × 6,773.53
  4. Step 4: Simplify right side
    10,710.13x = 108,809,850.45
  5. Step 5: Solve for x
    x = 108,809,850.45/10,710.13
  6. Step 6: Final answer
    x = 10,159.53

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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.