Home / 11,009.25-15,194.43-7,033.01

Finding the Fourth Proportional to 11,009.25, 15,194.43 and 7,033.01

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Solution

The fourth proportional to 11,009.25, 15,194.43 and 7,033.01 is: 9,706.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,009.25 : 15,194.43 = 7,033.01 : x
  2. Step 2: Convert to fraction form
    11,009.25/15,194.43 = 7,033.01/x
  3. Step 3: Cross multiply
    11,009.25x = 15,194.43 × 7,033.01
  4. Step 4: Simplify right side
    11,009.25x = 106,862,578.13
  5. Step 5: Solve for x
    x = 106,862,578.13/11,009.25
  6. Step 6: Final answer
    x = 9,706.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.