Home / 16,937.39-25,392.20-6,401.42

Finding the Fourth Proportional to 16,937.39, 25,392.20 and 6,401.42

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Solution

The fourth proportional to 16,937.39, 25,392.20 and 6,401.42 is: 9,596.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,937.39 : 25,392.20 = 6,401.42 : x
  2. Step 2: Convert to fraction form
    16,937.39/25,392.20 = 6,401.42/x
  3. Step 3: Cross multiply
    16,937.39x = 25,392.20 × 6,401.42
  4. Step 4: Simplify right side
    16,937.39x = 162,546,168.40
  5. Step 5: Solve for x
    x = 162,546,168.40/16,937.39
  6. Step 6: Final answer
    x = 9,596.88

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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.