Home / 34,668.66-47,841.39-19,558.92

Finding the Fourth Proportional to 34,668.66, 47,841.39 and 19,558.92

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Solution

The fourth proportional to 34,668.66, 47,841.39 and 19,558.92 is: 26,990.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,668.66 : 47,841.39 = 19,558.92 : x
  2. Step 2: Convert to fraction form
    34,668.66/47,841.39 = 19,558.92/x
  3. Step 3: Cross multiply
    34,668.66x = 47,841.39 × 19,558.92
  4. Step 4: Simplify right side
    34,668.66x = 935,725,919.70
  5. Step 5: Solve for x
    x = 935,725,919.70/34,668.66
  6. Step 6: Final answer
    x = 26,990.54

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Half scale
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Double scale
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Similar ratio
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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.