Home / 11,348.14-17,022.56-9,389.08

Finding the Fourth Proportional to 11,348.14, 17,022.56 and 9,389.08

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Solution

The fourth proportional to 11,348.14, 17,022.56 and 9,389.08 is: 14,083.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,348.14 : 17,022.56 = 9,389.08 : x
  2. Step 2: Convert to fraction form
    11,348.14/17,022.56 = 9,389.08/x
  3. Step 3: Cross multiply
    11,348.14x = 17,022.56 × 9,389.08
  4. Step 4: Simplify right side
    11,348.14x = 159,826,177.64
  5. Step 5: Solve for x
    x = 159,826,177.64/11,348.14
  6. Step 6: Final answer
    x = 14,083.91

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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.