Home / 9,089.66-13,635.28-2,515.82

Finding the Fourth Proportional to 9,089.66, 13,635.28 and 2,515.82

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Solution

The fourth proportional to 9,089.66, 13,635.28 and 2,515.82 is: 3,773.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,089.66 : 13,635.28 = 2,515.82 : x
  2. Step 2: Convert to fraction form
    9,089.66/13,635.28 = 2,515.82/x
  3. Step 3: Cross multiply
    9,089.66x = 13,635.28 × 2,515.82
  4. Step 4: Simplify right side
    9,089.66x = 34,303,910.13
  5. Step 5: Solve for x
    x = 34,303,910.13/9,089.66
  6. Step 6: Final answer
    x = 3,773.95

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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.