Home / 7,134.18-10,705.06-2,694.87

Finding the Fourth Proportional to 7,134.18, 10,705.06 and 2,694.87

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Solution

The fourth proportional to 7,134.18, 10,705.06 and 2,694.87 is: 4,043.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,134.18 : 10,705.06 = 2,694.87 : x
  2. Step 2: Convert to fraction form
    7,134.18/10,705.06 = 2,694.87/x
  3. Step 3: Cross multiply
    7,134.18x = 10,705.06 × 2,694.87
  4. Step 4: Simplify right side
    7,134.18x = 28,848,748.41
  5. Step 5: Solve for x
    x = 28,848,748.41/7,134.18
  6. Step 6: Final answer
    x = 4,043.74

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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.