Home / 35,545.11-49,052.13-19,629.42

Finding the Fourth Proportional to 35,545.11, 49,052.13 and 19,629.42

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Solution

The fourth proportional to 35,545.11, 49,052.13 and 19,629.42 is: 27,088.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,545.11 : 49,052.13 = 19,629.42 : x
  2. Step 2: Convert to fraction form
    35,545.11/49,052.13 = 19,629.42/x
  3. Step 3: Cross multiply
    35,545.11x = 49,052.13 × 19,629.42
  4. Step 4: Simplify right side
    35,545.11x = 962,864,861.66
  5. Step 5: Solve for x
    x = 962,864,861.66/35,545.11
  6. Step 6: Final answer
    x = 27,088.53

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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.