Home / 35,545.46-49,052.57-19,629.84

Finding the Fourth Proportional to 35,545.46, 49,052.57 and 19,629.84

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Solution

The fourth proportional to 35,545.46, 49,052.57 and 19,629.84 is: 27,089.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,545.46 : 49,052.57 = 19,629.84 : x
  2. Step 2: Convert to fraction form
    35,545.46/49,052.57 = 19,629.84/x
  3. Step 3: Cross multiply
    35,545.46x = 49,052.57 × 19,629.84
  4. Step 4: Simplify right side
    35,545.46x = 962,894,100.69
  5. Step 5: Solve for x
    x = 962,894,100.69/35,545.46
  6. Step 6: Final answer
    x = 27,089.09

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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.