Home / 23,722.88-32,738.99-13,112.28

Finding the Fourth Proportional to 23,722.88, 32,738.99 and 13,112.28

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Solution

The fourth proportional to 23,722.88, 32,738.99 and 13,112.28 is: 18,095.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,722.88 : 32,738.99 = 13,112.28 : x
  2. Step 2: Convert to fraction form
    23,722.88/32,738.99 = 13,112.28/x
  3. Step 3: Cross multiply
    23,722.88x = 32,738.99 × 13,112.28
  4. Step 4: Simplify right side
    23,722.88x = 429,282,738.24
  5. Step 5: Solve for x
    x = 429,282,738.24/23,722.88
  6. Step 6: Final answer
    x = 18,095.73

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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.