Home / 34,175.39-47,185.36-22,105.13

Finding the Fourth Proportional to 34,175.39, 47,185.36 and 22,105.13

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Solution

The fourth proportional to 34,175.39, 47,185.36 and 22,105.13 is: 30,520.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,175.39 : 47,185.36 = 22,105.13 : x
  2. Step 2: Convert to fraction form
    34,175.39/47,185.36 = 22,105.13/x
  3. Step 3: Cross multiply
    34,175.39x = 47,185.36 × 22,105.13
  4. Step 4: Simplify right side
    34,175.39x = 1,043,038,662.49
  5. Step 5: Solve for x
    x = 1,043,038,662.49/34,175.39
  6. Step 6: Final answer
    x = 30,520.17

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Half scale
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Double scale
Find fourth proportional to 34,176.39, 47,186.74 and 22,106.13
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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.