Home / 35,020.95-48,329.02-19,105.73

Finding the Fourth Proportional to 35,020.95, 48,329.02 and 19,105.73

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Solution

The fourth proportional to 35,020.95, 48,329.02 and 19,105.73 is: 26,365.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,020.95 : 48,329.02 = 19,105.73 : x
  2. Step 2: Convert to fraction form
    35,020.95/48,329.02 = 19,105.73/x
  3. Step 3: Cross multiply
    35,020.95x = 48,329.02 × 19,105.73
  4. Step 4: Simplify right side
    35,020.95x = 923,361,207.28
  5. Step 5: Solve for x
    x = 923,361,207.28/35,020.95
  6. Step 6: Final answer
    x = 26,365.97

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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.