Home / 4,930.36-6,804.18-2,692.45

Finding the Fourth Proportional to 4,930.36, 6,804.18 and 2,692.45

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Solution

The fourth proportional to 4,930.36, 6,804.18 and 2,692.45 is: 3,715.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,930.36 : 6,804.18 = 2,692.45 : x
  2. Step 2: Convert to fraction form
    4,930.36/6,804.18 = 2,692.45/x
  3. Step 3: Cross multiply
    4,930.36x = 6,804.18 × 2,692.45
  4. Step 4: Simplify right side
    4,930.36x = 18,319,890.70
  5. Step 5: Solve for x
    x = 18,319,890.70/4,930.36
  6. Step 6: Final answer
    x = 3,715.73

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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.