Home / 4,931.33-6,804.95-2,692.76

Finding the Fourth Proportional to 4,931.33, 6,804.95 and 2,692.76

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Solution

The fourth proportional to 4,931.33, 6,804.95 and 2,692.76 is: 3,715.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,931.33 : 6,804.95 = 2,692.76 : x
  2. Step 2: Convert to fraction form
    4,931.33/6,804.95 = 2,692.76/x
  3. Step 3: Cross multiply
    4,931.33x = 6,804.95 × 2,692.76
  4. Step 4: Simplify right side
    4,931.33x = 18,324,049.67
  5. Step 5: Solve for x
    x = 18,324,049.67/4,931.33
  6. Step 6: Final answer
    x = 3,715.85

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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.