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Finding the Fourth Proportional to 39,061, 53,907.06 and 24,159.88

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Solution

The fourth proportional to 39,061, 53,907.06 and 24,159.88 is: 33,342.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,061 : 53,907.06 = 24,159.88 : x
  2. Step 2: Convert to fraction form
    39,061/53,907.06 = 24,159.88/x
  3. Step 3: Cross multiply
    39,061x = 53,907.06 × 24,159.88
  4. Step 4: Simplify right side
    39,061x = 1,302,388,100.75
  5. Step 5: Solve for x
    x = 1,302,388,100.75/39,061
  6. Step 6: Final answer
    x = 33,342.42

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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.