Home / 17,340.96-23,930.49-9,383.19

Finding the Fourth Proportional to 17,340.96, 23,930.49 and 9,383.19

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Solution

The fourth proportional to 17,340.96, 23,930.49 and 9,383.19 is: 12,948.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,340.96 : 23,930.49 = 9,383.19 : x
  2. Step 2: Convert to fraction form
    17,340.96/23,930.49 = 9,383.19/x
  3. Step 3: Cross multiply
    17,340.96x = 23,930.49 × 9,383.19
  4. Step 4: Simplify right side
    17,340.96x = 224,544,334.46
  5. Step 5: Solve for x
    x = 224,544,334.46/17,340.96
  6. Step 6: Final answer
    x = 12,948.78

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Half scale
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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.