Home / 4,930.36-6,803.79-2,692.22

Finding the Fourth Proportional to 4,930.36, 6,803.79 and 2,692.22

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Solution

The fourth proportional to 4,930.36, 6,803.79 and 2,692.22 is: 3,715.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,930.36 : 6,803.79 = 2,692.22 : x
  2. Step 2: Convert to fraction form
    4,930.36/6,803.79 = 2,692.22/x
  3. Step 3: Cross multiply
    4,930.36x = 6,803.79 × 2,692.22
  4. Step 4: Simplify right side
    4,930.36x = 18,317,299.51
  5. Step 5: Solve for x
    x = 18,317,299.51/4,930.36
  6. Step 6: Final answer
    x = 3,715.21

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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.