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Finding the Fourth Proportional to 29,243.53, 43,884.74 and 10,775.53

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Solution

The fourth proportional to 29,243.53, 43,884.74 and 10,775.53 is: 16,170.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,243.53 : 43,884.74 = 10,775.53 : x
  2. Step 2: Convert to fraction form
    29,243.53/43,884.74 = 10,775.53/x
  3. Step 3: Cross multiply
    29,243.53x = 43,884.74 × 10,775.53
  4. Step 4: Simplify right side
    29,243.53x = 472,881,353.59
  5. Step 5: Solve for x
    x = 472,881,353.59/29,243.53
  6. Step 6: Final answer
    x = 16,170.46

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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.