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Finding the Fourth Proportional to 29,910.60, 44,810.55 and 17,436.60

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Solution

The fourth proportional to 29,910.60, 44,810.55 and 17,436.60 is: 26,122.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,910.60 : 44,810.55 = 17,436.60 : x
  2. Step 2: Convert to fraction form
    29,910.60/44,810.55 = 17,436.60/x
  3. Step 3: Cross multiply
    29,910.60x = 44,810.55 × 17,436.60
  4. Step 4: Simplify right side
    29,910.60x = 781,343,636.13
  5. Step 5: Solve for x
    x = 781,343,636.13/29,910.60
  6. Step 6: Final answer
    x = 26,122.63

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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.