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Finding the Fourth Proportional to 35,741.72, 49,323.49 and 19,609.11

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Solution

The fourth proportional to 35,741.72, 49,323.49 and 19,609.11 is: 27,060.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,741.72 : 49,323.49 = 19,609.11 : x
  2. Step 2: Convert to fraction form
    35,741.72/49,323.49 = 19,609.11/x
  3. Step 3: Cross multiply
    35,741.72x = 49,323.49 × 19,609.11
  4. Step 4: Simplify right side
    35,741.72x = 967,189,691.97
  5. Step 5: Solve for x
    x = 967,189,691.97/35,741.72
  6. Step 6: Final answer
    x = 27,060.52

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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.