Home / 11,082.99-15,294.49-6,047.21

Finding the Fourth Proportional to 11,082.99, 15,294.49 and 6,047.21

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Solution

The fourth proportional to 11,082.99, 15,294.49 and 6,047.21 is: 8,345.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,082.99 : 15,294.49 = 6,047.21 : x
  2. Step 2: Convert to fraction form
    11,082.99/15,294.49 = 6,047.21/x
  3. Step 3: Cross multiply
    11,082.99x = 15,294.49 × 6,047.21
  4. Step 4: Simplify right side
    11,082.99x = 92,488,992.87
  5. Step 5: Solve for x
    x = 92,488,992.87/11,082.99
  6. Step 6: Final answer
    x = 8,345.13

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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.