Home / 7,269.10-10,903.82-4,126.66

Finding the Fourth Proportional to 7,269.10, 10,903.82 and 4,126.66

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Solution

The fourth proportional to 7,269.10, 10,903.82 and 4,126.66 is: 6,190.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,269.10 : 10,903.82 = 4,126.66 : x
  2. Step 2: Convert to fraction form
    7,269.10/10,903.82 = 4,126.66/x
  3. Step 3: Cross multiply
    7,269.10x = 10,903.82 × 4,126.66
  4. Step 4: Simplify right side
    7,269.10x = 44,996,357.84
  5. Step 5: Solve for x
    x = 44,996,357.84/7,269.10
  6. Step 6: Final answer
    x = 6,190.09

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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.