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Finding the Fourth Proportional to 29,383.79, 44,076.69 and 9,663.89

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Solution

The fourth proportional to 29,383.79, 44,076.69 and 9,663.89 is: 14,496.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,383.79 : 44,076.69 = 9,663.89 : x
  2. Step 2: Convert to fraction form
    29,383.79/44,076.69 = 9,663.89/x
  3. Step 3: Cross multiply
    29,383.79x = 44,076.69 × 9,663.89
  4. Step 4: Simplify right side
    29,383.79x = 425,952,063.34
  5. Step 5: Solve for x
    x = 425,952,063.34/29,383.79
  6. Step 6: Final answer
    x = 14,496.16

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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.