Home / 13,082.08-19,634.22-5,692.48

Finding the Fourth Proportional to 13,082.08, 19,634.22 and 5,692.48

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Solution

The fourth proportional to 13,082.08, 19,634.22 and 5,692.48 is: 8,543.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,082.08 : 19,634.22 = 5,692.48 : x
  2. Step 2: Convert to fraction form
    13,082.08/19,634.22 = 5,692.48/x
  3. Step 3: Cross multiply
    13,082.08x = 19,634.22 × 5,692.48
  4. Step 4: Simplify right side
    13,082.08x = 111,767,404.67
  5. Step 5: Solve for x
    x = 111,767,404.67/13,082.08
  6. Step 6: Final answer
    x = 8,543.55

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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.