Home / 8,112.04-11,192.66-5,593.34

Finding the Fourth Proportional to 8,112.04, 11,192.66 and 5,593.34

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Solution

The fourth proportional to 8,112.04, 11,192.66 and 5,593.34 is: 7,717.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,112.04 : 11,192.66 = 5,593.34 : x
  2. Step 2: Convert to fraction form
    8,112.04/11,192.66 = 5,593.34/x
  3. Step 3: Cross multiply
    8,112.04x = 11,192.66 × 5,593.34
  4. Step 4: Simplify right side
    8,112.04x = 62,604,373.87
  5. Step 5: Solve for x
    x = 62,604,373.87/8,112.04
  6. Step 6: Final answer
    x = 7,717.47

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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.