Home / 23,867.35-32,936.53-13,256.71

Finding the Fourth Proportional to 23,867.35, 32,936.53 and 13,256.71

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Solution

The fourth proportional to 23,867.35, 32,936.53 and 13,256.71 is: 18,294.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,867.35 : 32,936.53 = 13,256.71 : x
  2. Step 2: Convert to fraction form
    23,867.35/32,936.53 = 13,256.71/x
  3. Step 3: Cross multiply
    23,867.35x = 32,936.53 × 13,256.71
  4. Step 4: Simplify right side
    23,867.35x = 436,630,026.62
  5. Step 5: Solve for x
    x = 436,630,026.62/23,867.35
  6. Step 6: Final answer
    x = 18,294.03

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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.