Home / 9,107.25-13,639.62-7,010.62

Finding the Fourth Proportional to 9,107.25, 13,639.62 and 7,010.62

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Solution

The fourth proportional to 9,107.25, 13,639.62 and 7,010.62 is: 10,499.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,107.25 : 13,639.62 = 7,010.62 : x
  2. Step 2: Convert to fraction form
    9,107.25/13,639.62 = 7,010.62/x
  3. Step 3: Cross multiply
    9,107.25x = 13,639.62 × 7,010.62
  4. Step 4: Simplify right side
    9,107.25x = 95,622,166.47
  5. Step 5: Solve for x
    x = 95,622,166.47/9,107.25
  6. Step 6: Final answer
    x = 10,499.56

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1.5x scale

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.