Home / 7,565.24-11,348.40-2,018.55

Finding the Fourth Proportional to 7,565.24, 11,348.40 and 2,018.55

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Solution

The fourth proportional to 7,565.24, 11,348.40 and 2,018.55 is: 3,027.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,565.24 : 11,348.40 = 2,018.55 : x
  2. Step 2: Convert to fraction form
    7,565.24/11,348.40 = 2,018.55/x
  3. Step 3: Cross multiply
    7,565.24x = 11,348.40 × 2,018.55
  4. Step 4: Simplify right side
    7,565.24x = 22,907,302.73
  5. Step 5: Solve for x
    x = 22,907,302.73/7,565.24
  6. Step 6: Final answer
    x = 3,027.97

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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.