Home / 11,368.11-17,052.18-4,437.75

Finding the Fourth Proportional to 11,368.11, 17,052.18 and 4,437.75

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Solution

The fourth proportional to 11,368.11, 17,052.18 and 4,437.75 is: 6,656.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,368.11 : 17,052.18 = 4,437.75 : x
  2. Step 2: Convert to fraction form
    11,368.11/17,052.18 = 4,437.75/x
  3. Step 3: Cross multiply
    11,368.11x = 17,052.18 × 4,437.75
  4. Step 4: Simplify right side
    11,368.11x = 75,673,311.80
  5. Step 5: Solve for x
    x = 75,673,311.80/11,368.11
  6. Step 6: Final answer
    x = 6,656.63

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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.