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Finding the Fourth Proportional to 29,090.88, 43,610.88 and 10,368

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Solution

The fourth proportional to 29,090.88, 43,610.88 and 10,368 is: 15,542.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,090.88 : 43,610.88 = 10,368 : x
  2. Step 2: Convert to fraction form
    29,090.88/43,610.88 = 10,368/x
  3. Step 3: Cross multiply
    29,090.88x = 43,610.88 × 10,368
  4. Step 4: Simplify right side
    29,090.88x = 452,157,603.84
  5. Step 5: Solve for x
    x = 452,157,603.84/29,090.88
  6. Step 6: Final answer
    x = 15,542.93

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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.