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Finding the Fourth Proportional to 44,894.16, 67,349.88 and 17,190

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Solution

The fourth proportional to 44,894.16, 67,349.88 and 17,190 is: 25,788.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,894.16 : 67,349.88 = 17,190 : x
  2. Step 2: Convert to fraction form
    44,894.16/67,349.88 = 17,190/x
  3. Step 3: Cross multiply
    44,894.16x = 67,349.88 × 17,190
  4. Step 4: Simplify right side
    44,894.16x = 1,157,744,437.20
  5. Step 5: Solve for x
    x = 1,157,744,437.20/44,894.16
  6. Step 6: Final answer
    x = 25,788.31

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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.