Home / 4,930.19-6,803.94-2,692.28

Finding the Fourth Proportional to 4,930.19, 6,803.94 and 2,692.28

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Solution

The fourth proportional to 4,930.19, 6,803.94 and 2,692.28 is: 3,715.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,930.19 : 6,803.94 = 2,692.28 : x
  2. Step 2: Convert to fraction form
    4,930.19/6,803.94 = 2,692.28/x
  3. Step 3: Cross multiply
    4,930.19x = 6,803.94 × 2,692.28
  4. Step 4: Simplify right side
    4,930.19x = 18,318,077.56
  5. Step 5: Solve for x
    x = 18,318,077.56/4,930.19
  6. Step 6: Final answer
    x = 3,715.49

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1.5x scale

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.