Home / 14,537.08-21,812.82-5,771.80

Finding the Fourth Proportional to 14,537.08, 21,812.82 and 5,771.80

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Solution

The fourth proportional to 14,537.08, 21,812.82 and 5,771.80 is: 8,660.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,537.08 : 21,812.82 = 5,771.80 : x
  2. Step 2: Convert to fraction form
    14,537.08/21,812.82 = 5,771.80/x
  3. Step 3: Cross multiply
    14,537.08x = 21,812.82 × 5,771.80
  4. Step 4: Simplify right side
    14,537.08x = 125,899,234.48
  5. Step 5: Solve for x
    x = 125,899,234.48/14,537.08
  6. Step 6: Final answer
    x = 8,660.56

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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.