Home / 39,206.25-58,819.37-11,504.25

Finding the Fourth Proportional to 39,206.25, 58,819.37 and 11,504.25

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Solution

The fourth proportional to 39,206.25, 58,819.37 and 11,504.25 is: 17,259.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,206.25 : 58,819.37 = 11,504.25 : x
  2. Step 2: Convert to fraction form
    39,206.25/58,819.37 = 11,504.25/x
  3. Step 3: Cross multiply
    39,206.25x = 58,819.37 × 11,504.25
  4. Step 4: Simplify right side
    39,206.25x = 676,672,679.80
  5. Step 5: Solve for x
    x = 676,672,679.80/39,206.25
  6. Step 6: Final answer
    x = 17,259.31

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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.