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Finding the Fourth Proportional to 29,963.34, 41,049.72 and 28,841.76

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Solution

The fourth proportional to 29,963.34, 41,049.72 and 28,841.76 is: 39,513.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,963.34 : 41,049.72 = 28,841.76 : x
  2. Step 2: Convert to fraction form
    29,963.34/41,049.72 = 28,841.76/x
  3. Step 3: Cross multiply
    29,963.34x = 41,049.72 × 28,841.76
  4. Step 4: Simplify right side
    29,963.34x = 1,183,946,172.31
  5. Step 5: Solve for x
    x = 1,183,946,172.31/29,963.34
  6. Step 6: Final answer
    x = 39,513.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.