Home / 19,082.68-28,625.30-6,603.92

Finding the Fourth Proportional to 19,082.68, 28,625.30 and 6,603.92

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Solution

The fourth proportional to 19,082.68, 28,625.30 and 6,603.92 is: 9,906.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,082.68 : 28,625.30 = 6,603.92 : x
  2. Step 2: Convert to fraction form
    19,082.68/28,625.30 = 6,603.92/x
  3. Step 3: Cross multiply
    19,082.68x = 28,625.30 × 6,603.92
  4. Step 4: Simplify right side
    19,082.68x = 189,039,191.18
  5. Step 5: Solve for x
    x = 189,039,191.18/19,082.68
  6. Step 6: Final answer
    x = 9,906.32

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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.