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Finding the Fourth Proportional to 32,945.44, 49,407.84 and 10,753.76

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Solution

The fourth proportional to 32,945.44, 49,407.84 and 10,753.76 is: 16,127.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,945.44 : 49,407.84 = 10,753.76 : x
  2. Step 2: Convert to fraction form
    32,945.44/49,407.84 = 10,753.76/x
  3. Step 3: Cross multiply
    32,945.44x = 49,407.84 × 10,753.76
  4. Step 4: Simplify right side
    32,945.44x = 531,320,053.48
  5. Step 5: Solve for x
    x = 531,320,053.48/32,945.44
  6. Step 6: Final answer
    x = 16,127.27

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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.