Home / 23,310.81-34,950.42-7,511.11

Finding the Fourth Proportional to 23,310.81, 34,950.42 and 7,511.11

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Solution

The fourth proportional to 23,310.81, 34,950.42 and 7,511.11 is: 11,261.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,310.81 : 34,950.42 = 7,511.11 : x
  2. Step 2: Convert to fraction form
    23,310.81/34,950.42 = 7,511.11/x
  3. Step 3: Cross multiply
    23,310.81x = 34,950.42 × 7,511.11
  4. Step 4: Simplify right side
    23,310.81x = 262,516,361.79
  5. Step 5: Solve for x
    x = 262,516,361.79/23,310.81
  6. Step 6: Final answer
    x = 11,261.57

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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.