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Finding the Fourth Proportional to 29,858.01, 44,759.07 and 10,122.63

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Solution

The fourth proportional to 29,858.01, 44,759.07 and 10,122.63 is: 15,174.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,858.01 : 44,759.07 = 10,122.63 : x
  2. Step 2: Convert to fraction form
    29,858.01/44,759.07 = 10,122.63/x
  3. Step 3: Cross multiply
    29,858.01x = 44,759.07 × 10,122.63
  4. Step 4: Simplify right side
    29,858.01x = 453,079,504.75
  5. Step 5: Solve for x
    x = 453,079,504.75/29,858.01
  6. Step 6: Final answer
    x = 15,174.47

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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.