Home / 30,294.73-41,792.07-19,536.76

Finding the Fourth Proportional to 30,294.73, 41,792.07 and 19,536.76

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Solution

The fourth proportional to 30,294.73, 41,792.07 and 19,536.76 is: 26,951.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,294.73 : 41,792.07 = 19,536.76 : x
  2. Step 2: Convert to fraction form
    30,294.73/41,792.07 = 19,536.76/x
  3. Step 3: Cross multiply
    30,294.73x = 41,792.07 × 19,536.76
  4. Step 4: Simplify right side
    30,294.73x = 816,481,641.49
  5. Step 5: Solve for x
    x = 816,481,641.49/30,294.73
  6. Step 6: Final answer
    x = 26,951.28

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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.