Home / 39,694.43-59,529.34-13,393.02

Finding the Fourth Proportional to 39,694.43, 59,529.34 and 13,393.02

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Solution

The fourth proportional to 39,694.43, 59,529.34 and 13,393.02 is: 20,085.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,694.43 : 59,529.34 = 13,393.02 : x
  2. Step 2: Convert to fraction form
    39,694.43/59,529.34 = 13,393.02/x
  3. Step 3: Cross multiply
    39,694.43x = 59,529.34 × 13,393.02
  4. Step 4: Simplify right side
    39,694.43x = 797,277,881.18
  5. Step 5: Solve for x
    x = 797,277,881.18/39,694.43
  6. Step 6: Final answer
    x = 20,085.38

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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.