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Finding the Fourth Proportional to 35,575.01, 49,094.49 and 19,660.46

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Solution

The fourth proportional to 35,575.01, 49,094.49 and 19,660.46 is: 27,131.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,575.01 : 49,094.49 = 19,660.46 : x
  2. Step 2: Convert to fraction form
    35,575.01/49,094.49 = 19,660.46/x
  3. Step 3: Cross multiply
    35,575.01x = 49,094.49 × 19,660.46
  4. Step 4: Simplify right side
    35,575.01x = 965,220,011.39
  5. Step 5: Solve for x
    x = 965,220,011.39/35,575.01
  6. Step 6: Final answer
    x = 27,131.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.