Home / 34,668.39-47,841.60-19,560.66

Finding the Fourth Proportional to 34,668.39, 47,841.60 and 19,560.66

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Solution

The fourth proportional to 34,668.39, 47,841.60 and 19,560.66 is: 26,993.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,668.39 : 47,841.60 = 19,560.66 : x
  2. Step 2: Convert to fraction form
    34,668.39/47,841.60 = 19,560.66/x
  3. Step 3: Cross multiply
    34,668.39x = 47,841.60 × 19,560.66
  4. Step 4: Simplify right side
    34,668.39x = 935,813,486.54
  5. Step 5: Solve for x
    x = 935,813,486.54/34,668.39
  6. Step 6: Final answer
    x = 26,993.28

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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.