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Finding the Fourth Proportional to 29,848.69, 44,750.25 and 19,329.22

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Solution

The fourth proportional to 29,848.69, 44,750.25 and 19,329.22 is: 28,979.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,848.69 : 44,750.25 = 19,329.22 : x
  2. Step 2: Convert to fraction form
    29,848.69/44,750.25 = 19,329.22/x
  3. Step 3: Cross multiply
    29,848.69x = 44,750.25 × 19,329.22
  4. Step 4: Simplify right side
    29,848.69x = 864,987,427.31
  5. Step 5: Solve for x
    x = 864,987,427.31/29,848.69
  6. Step 6: Final answer
    x = 28,979.08

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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.