Home / 14,222.86-21,325.16-5,908.62

Finding the Fourth Proportional to 14,222.86, 21,325.16 and 5,908.62

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Solution

The fourth proportional to 14,222.86, 21,325.16 and 5,908.62 is: 8,859.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,222.86 : 21,325.16 = 5,908.62 : x
  2. Step 2: Convert to fraction form
    14,222.86/21,325.16 = 5,908.62/x
  3. Step 3: Cross multiply
    14,222.86x = 21,325.16 × 5,908.62
  4. Step 4: Simplify right side
    14,222.86x = 126,002,266.88
  5. Step 5: Solve for x
    x = 126,002,266.88/14,222.86
  6. Step 6: Final answer
    x = 8,859.14

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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.