Home / 5,082.95-7,621.92-1,795.56

Finding the Fourth Proportional to 5,082.95, 7,621.92 and 1,795.56

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Solution

The fourth proportional to 5,082.95, 7,621.92 and 1,795.56 is: 2,692.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,082.95 : 7,621.92 = 1,795.56 : x
  2. Step 2: Convert to fraction form
    5,082.95/7,621.92 = 1,795.56/x
  3. Step 3: Cross multiply
    5,082.95x = 7,621.92 × 1,795.56
  4. Step 4: Simplify right side
    5,082.95x = 13,685,614.68
  5. Step 5: Solve for x
    x = 13,685,614.68/5,082.95
  6. Step 6: Final answer
    x = 2,692.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.