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Finding the Fourth Proportional to 29,907.14, 41,289.03 and 19,849.22

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Solution

The fourth proportional to 29,907.14, 41,289.03 and 19,849.22 is: 27,403.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,907.14 : 41,289.03 = 19,849.22 : x
  2. Step 2: Convert to fraction form
    29,907.14/41,289.03 = 19,849.22/x
  3. Step 3: Cross multiply
    29,907.14x = 41,289.03 × 19,849.22
  4. Step 4: Simplify right side
    29,907.14x = 819,554,833.61
  5. Step 5: Solve for x
    x = 819,554,833.61/29,907.14
  6. Step 6: Final answer
    x = 27,403.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.