Home / 9,180.19-12,664.11-5,593.51

Finding the Fourth Proportional to 9,180.19, 12,664.11 and 5,593.51

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Solution

The fourth proportional to 9,180.19, 12,664.11 and 5,593.51 is: 7,716.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,180.19 : 12,664.11 = 5,593.51 : x
  2. Step 2: Convert to fraction form
    9,180.19/12,664.11 = 5,593.51/x
  3. Step 3: Cross multiply
    9,180.19x = 12,664.11 × 5,593.51
  4. Step 4: Simplify right side
    9,180.19x = 70,836,825.93
  5. Step 5: Solve for x
    x = 70,836,825.93/9,180.19
  6. Step 6: Final answer
    x = 7,716.27

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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.