Home / 7,390.92-11,082.66-2,458.82

Finding the Fourth Proportional to 7,390.92, 11,082.66 and 2,458.82

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Solution

The fourth proportional to 7,390.92, 11,082.66 and 2,458.82 is: 3,686.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,390.92 : 11,082.66 = 2,458.82 : x
  2. Step 2: Convert to fraction form
    7,390.92/11,082.66 = 2,458.82/x
  3. Step 3: Cross multiply
    7,390.92x = 11,082.66 × 2,458.82
  4. Step 4: Simplify right side
    7,390.92x = 27,250,266.06
  5. Step 5: Solve for x
    x = 27,250,266.06/7,390.92
  6. Step 6: Final answer
    x = 3,686.99

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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.