Home / 7,565.70-11,348.37-2,018.82

Finding the Fourth Proportional to 7,565.70, 11,348.37 and 2,018.82

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Solution

The fourth proportional to 7,565.70, 11,348.37 and 2,018.82 is: 3,028.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,565.70 : 11,348.37 = 2,018.82 : x
  2. Step 2: Convert to fraction form
    7,565.70/11,348.37 = 2,018.82/x
  3. Step 3: Cross multiply
    7,565.70x = 11,348.37 × 2,018.82
  4. Step 4: Simplify right side
    7,565.70x = 22,910,316.32
  5. Step 5: Solve for x
    x = 22,910,316.32/7,565.70
  6. Step 6: Final answer
    x = 3,028.18

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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.