Home / 35,515.31-49,010.95-19,600.73

Finding the Fourth Proportional to 35,515.31, 49,010.95 and 19,600.73

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Solution

The fourth proportional to 35,515.31, 49,010.95 and 19,600.73 is: 27,048.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,515.31 : 49,010.95 = 19,600.73 : x
  2. Step 2: Convert to fraction form
    35,515.31/49,010.95 = 19,600.73/x
  3. Step 3: Cross multiply
    35,515.31x = 49,010.95 × 19,600.73
  4. Step 4: Simplify right side
    35,515.31x = 960,650,103.94
  5. Step 5: Solve for x
    x = 960,650,103.94/35,515.31
  6. Step 6: Final answer
    x = 27,048.90

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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.