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Finding the Fourth Proportional to 29,785.78, 44,673.80 and 10,063.90

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Solution

The fourth proportional to 29,785.78, 44,673.80 and 10,063.90 is: 15,094.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,785.78 : 44,673.80 = 10,063.90 : x
  2. Step 2: Convert to fraction form
    29,785.78/44,673.80 = 10,063.90/x
  3. Step 3: Cross multiply
    29,785.78x = 44,673.80 × 10,063.90
  4. Step 4: Simplify right side
    29,785.78x = 449,592,655.82
  5. Step 5: Solve for x
    x = 449,592,655.82/29,785.78
  6. Step 6: Final answer
    x = 15,094.20

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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.