Home / 22,770.81-34,153.13-6,131.85

Finding the Fourth Proportional to 22,770.81, 34,153.13 and 6,131.85

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Solution

The fourth proportional to 22,770.81, 34,153.13 and 6,131.85 is: 9,196.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,770.81 : 34,153.13 = 6,131.85 : x
  2. Step 2: Convert to fraction form
    22,770.81/34,153.13 = 6,131.85/x
  3. Step 3: Cross multiply
    22,770.81x = 34,153.13 × 6,131.85
  4. Step 4: Simplify right side
    22,770.81x = 209,421,757.45
  5. Step 5: Solve for x
    x = 209,421,757.45/22,770.81
  6. Step 6: Final answer
    x = 9,196.94

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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.