Home / 17,091.77-23,586.65-9,435.05

Finding the Fourth Proportional to 17,091.77, 23,586.65 and 9,435.05

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Solution

The fourth proportional to 17,091.77, 23,586.65 and 9,435.05 is: 13,020.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,091.77 : 23,586.65 = 9,435.05 : x
  2. Step 2: Convert to fraction form
    17,091.77/23,586.65 = 9,435.05/x
  3. Step 3: Cross multiply
    17,091.77x = 23,586.65 × 9,435.05
  4. Step 4: Simplify right side
    17,091.77x = 222,541,174.91
  5. Step 5: Solve for x
    x = 222,541,174.91/17,091.77
  6. Step 6: Final answer
    x = 13,020.37

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Double scale
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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.