Home / 23,867.07-32,936.99-13,257.69

Finding the Fourth Proportional to 23,867.07, 32,936.99 and 13,257.69

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Solution

The fourth proportional to 23,867.07, 32,936.99 and 13,257.69 is: 18,295.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,867.07 : 32,936.99 = 13,257.69 : x
  2. Step 2: Convert to fraction form
    23,867.07/32,936.99 = 13,257.69/x
  3. Step 3: Cross multiply
    23,867.07x = 32,936.99 × 13,257.69
  4. Step 4: Simplify right side
    23,867.07x = 436,668,402.95
  5. Step 5: Solve for x
    x = 436,668,402.95/23,867.07
  6. Step 6: Final answer
    x = 18,295.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.