Home / 10,708.84-16,063.88-4,135.06

Finding the Fourth Proportional to 10,708.84, 16,063.88 and 4,135.06

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Solution

The fourth proportional to 10,708.84, 16,063.88 and 4,135.06 is: 6,202.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,708.84 : 16,063.88 = 4,135.06 : x
  2. Step 2: Convert to fraction form
    10,708.84/16,063.88 = 4,135.06/x
  3. Step 3: Cross multiply
    10,708.84x = 16,063.88 × 4,135.06
  4. Step 4: Simplify right side
    10,708.84x = 66,425,006.64
  5. Step 5: Solve for x
    x = 66,425,006.64/10,708.84
  6. Step 6: Final answer
    x = 6,202.82

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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.