Home / 39,205.92-58,809.84-11,504.80

Finding the Fourth Proportional to 39,205.92, 58,809.84 and 11,504.80

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Solution

The fourth proportional to 39,205.92, 58,809.84 and 11,504.80 is: 17,257.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,205.92 : 58,809.84 = 11,504.80 : x
  2. Step 2: Convert to fraction form
    39,205.92/58,809.84 = 11,504.80/x
  3. Step 3: Cross multiply
    39,205.92x = 58,809.84 × 11,504.80
  4. Step 4: Simplify right side
    39,205.92x = 676,595,447.23
  5. Step 5: Solve for x
    x = 676,595,447.23/39,205.92
  6. Step 6: Final answer
    x = 17,257.48

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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.