Home / 15,600.29-23,392.22-13,418.75

Finding the Fourth Proportional to 15,600.29, 23,392.22 and 13,418.75

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Solution

The fourth proportional to 15,600.29, 23,392.22 and 13,418.75 is: 20,121.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,600.29 : 23,392.22 = 13,418.75 : x
  2. Step 2: Convert to fraction form
    15,600.29/23,392.22 = 13,418.75/x
  3. Step 3: Cross multiply
    15,600.29x = 23,392.22 × 13,418.75
  4. Step 4: Simplify right side
    15,600.29x = 313,894,168.07
  5. Step 5: Solve for x
    x = 313,894,168.07/15,600.29
  6. Step 6: Final answer
    x = 20,121.05

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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.