Home / 39,391.12-59,110.26-15,694.48

Finding the Fourth Proportional to 39,391.12, 59,110.26 and 15,694.48

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Solution

The fourth proportional to 39,391.12, 59,110.26 and 15,694.48 is: 23,551.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,391.12 : 59,110.26 = 15,694.48 : x
  2. Step 2: Convert to fraction form
    39,391.12/59,110.26 = 15,694.48/x
  3. Step 3: Cross multiply
    39,391.12x = 59,110.26 × 15,694.48
  4. Step 4: Simplify right side
    39,391.12x = 927,704,793.36
  5. Step 5: Solve for x
    x = 927,704,793.36/39,391.12
  6. Step 6: Final answer
    x = 23,551.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.