Home / 4,930.26-6,803.79-2,692.11

Finding the Fourth Proportional to 4,930.26, 6,803.79 and 2,692.11

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Solution

The fourth proportional to 4,930.26, 6,803.79 and 2,692.11 is: 3,715.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,930.26 : 6,803.79 = 2,692.11 : x
  2. Step 2: Convert to fraction form
    4,930.26/6,803.79 = 2,692.11/x
  3. Step 3: Cross multiply
    4,930.26x = 6,803.79 × 2,692.11
  4. Step 4: Simplify right side
    4,930.26x = 18,316,551.10
  5. Step 5: Solve for x
    x = 18,316,551.10/4,930.26
  6. Step 6: Final answer
    x = 3,715.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.