Home / 35,630.30-49,169.05-19,497.54

Finding the Fourth Proportional to 35,630.30, 49,169.05 and 19,497.54

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Solution

The fourth proportional to 35,630.30, 49,169.05 and 19,497.54 is: 26,906.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,630.30 : 49,169.05 = 19,497.54 : x
  2. Step 2: Convert to fraction form
    35,630.30/49,169.05 = 19,497.54/x
  3. Step 3: Cross multiply
    35,630.30x = 49,169.05 × 19,497.54
  4. Step 4: Simplify right side
    35,630.30x = 958,675,470.39
  5. Step 5: Solve for x
    x = 958,675,470.39/35,630.30
  6. Step 6: Final answer
    x = 26,906.18

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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.