Home / 9,295.07-13,936.12-3,450.11

Finding the Fourth Proportional to 9,295.07, 13,936.12 and 3,450.11

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Solution

The fourth proportional to 9,295.07, 13,936.12 and 3,450.11 is: 5,172.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,295.07 : 13,936.12 = 3,450.11 : x
  2. Step 2: Convert to fraction form
    9,295.07/13,936.12 = 3,450.11/x
  3. Step 3: Cross multiply
    9,295.07x = 13,936.12 × 3,450.11
  4. Step 4: Simplify right side
    9,295.07x = 48,081,068.67
  5. Step 5: Solve for x
    x = 48,081,068.67/9,295.07
  6. Step 6: Final answer
    x = 5,172.75

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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.