Home / 17,144.40-23,661.45-9,591.15

Finding the Fourth Proportional to 17,144.40, 23,661.45 and 9,591.15

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Solution

The fourth proportional to 17,144.40, 23,661.45 and 9,591.15 is: 13,237.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,144.40 : 23,661.45 = 9,591.15 : x
  2. Step 2: Convert to fraction form
    17,144.40/23,661.45 = 9,591.15/x
  3. Step 3: Cross multiply
    17,144.40x = 23,661.45 × 9,591.15
  4. Step 4: Simplify right side
    17,144.40x = 226,940,516.17
  5. Step 5: Solve for x
    x = 226,940,516.17/17,144.40
  6. Step 6: Final answer
    x = 13,237.01

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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.