Home / 7,335.73-11,018.29-4,379.95

Finding the Fourth Proportional to 7,335.73, 11,018.29 and 4,379.95

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Solution

The fourth proportional to 7,335.73, 11,018.29 and 4,379.95 is: 6,578.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,335.73 : 11,018.29 = 4,379.95 : x
  2. Step 2: Convert to fraction form
    7,335.73/11,018.29 = 4,379.95/x
  3. Step 3: Cross multiply
    7,335.73x = 11,018.29 × 4,379.95
  4. Step 4: Simplify right side
    7,335.73x = 48,259,559.29
  5. Step 5: Solve for x
    x = 48,259,559.29/7,335.73
  6. Step 6: Final answer
    x = 6,578.70

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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.