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Finding the Fourth Proportional to 29,294.02, 43,943.07 and 11,763.84

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Solution

The fourth proportional to 29,294.02, 43,943.07 and 11,763.84 is: 17,646.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,294.02 : 43,943.07 = 11,763.84 : x
  2. Step 2: Convert to fraction form
    29,294.02/43,943.07 = 11,763.84/x
  3. Step 3: Cross multiply
    29,294.02x = 43,943.07 × 11,763.84
  4. Step 4: Simplify right side
    29,294.02x = 516,939,453.49
  5. Step 5: Solve for x
    x = 516,939,453.49/29,294.02
  6. Step 6: Final answer
    x = 17,646.59

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.