Home / 22,771.14-34,146.67-10,290.66

Finding the Fourth Proportional to 22,771.14, 34,146.67 and 10,290.66

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Solution

The fourth proportional to 22,771.14, 34,146.67 and 10,290.66 is: 15,431.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,771.14 : 34,146.67 = 10,290.66 : x
  2. Step 2: Convert to fraction form
    22,771.14/34,146.67 = 10,290.66/x
  3. Step 3: Cross multiply
    22,771.14x = 34,146.67 × 10,290.66
  4. Step 4: Simplify right side
    22,771.14x = 351,391,600.37
  5. Step 5: Solve for x
    x = 351,391,600.37/22,771.14
  6. Step 6: Final answer
    x = 15,431.45

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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.