Home / 23,868.35-32,937.91-13,257.71

Finding the Fourth Proportional to 23,868.35, 32,937.91 and 13,257.71

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Solution

The fourth proportional to 23,868.35, 32,937.91 and 13,257.71 is: 18,295.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,868.35 : 32,937.91 = 13,257.71 : x
  2. Step 2: Convert to fraction form
    23,868.35/32,937.91 = 13,257.71/x
  3. Step 3: Cross multiply
    23,868.35x = 32,937.91 × 13,257.71
  4. Step 4: Simplify right side
    23,868.35x = 436,681,258.79
  5. Step 5: Solve for x
    x = 436,681,258.79/23,868.35
  6. Step 6: Final answer
    x = 18,295.41

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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.