Home / 14,771.07-22,149.20-4,906.89

Finding the Fourth Proportional to 14,771.07, 22,149.20 and 4,906.89

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Solution

The fourth proportional to 14,771.07, 22,149.20 and 4,906.89 is: 7,357.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,771.07 : 22,149.20 = 4,906.89 : x
  2. Step 2: Convert to fraction form
    14,771.07/22,149.20 = 4,906.89/x
  3. Step 3: Cross multiply
    14,771.07x = 22,149.20 × 4,906.89
  4. Step 4: Simplify right side
    14,771.07x = 108,683,700.26
  5. Step 5: Solve for x
    x = 108,683,700.26/14,771.07
  6. Step 6: Final answer
    x = 7,357.88

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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.