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Finding the Fourth Proportional to 44,894.75, 67,342.47 and 19,928.09

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Solution

The fourth proportional to 44,894.75, 67,342.47 and 19,928.09 is: 29,892.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,894.75 : 67,342.47 = 19,928.09 : x
  2. Step 2: Convert to fraction form
    44,894.75/67,342.47 = 19,928.09/x
  3. Step 3: Cross multiply
    44,894.75x = 67,342.47 × 19,928.09
  4. Step 4: Simplify right side
    44,894.75x = 1,342,006,366.63
  5. Step 5: Solve for x
    x = 1,342,006,366.63/44,894.75
  6. Step 6: Final answer
    x = 29,892.28

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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.