Home / 7,135.39-10,701.03-2,751.83

Finding the Fourth Proportional to 7,135.39, 10,701.03 and 2,751.83

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Solution

The fourth proportional to 7,135.39, 10,701.03 and 2,751.83 is: 4,126.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,135.39 : 10,701.03 = 2,751.83 : x
  2. Step 2: Convert to fraction form
    7,135.39/10,701.03 = 2,751.83/x
  3. Step 3: Cross multiply
    7,135.39x = 10,701.03 × 2,751.83
  4. Step 4: Simplify right side
    7,135.39x = 29,447,442.14
  5. Step 5: Solve for x
    x = 29,447,442.14/7,135.39
  6. Step 6: Final answer
    x = 4,126.96

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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.