Home / 39,351.39-59,014.32-13,049.07

Finding the Fourth Proportional to 39,351.39, 59,014.32 and 13,049.07

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Solution

The fourth proportional to 39,351.39, 59,014.32 and 13,049.07 is: 19,569.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,351.39 : 59,014.32 = 13,049.07 : x
  2. Step 2: Convert to fraction form
    39,351.39/59,014.32 = 13,049.07/x
  3. Step 3: Cross multiply
    39,351.39x = 59,014.32 × 13,049.07
  4. Step 4: Simplify right side
    39,351.39x = 770,081,992.68
  5. Step 5: Solve for x
    x = 770,081,992.68/39,351.39
  6. Step 6: Final answer
    x = 19,569.37

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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.