Home / 22,066.46-30,452.39-13,573.57

Finding the Fourth Proportional to 22,066.46, 30,452.39 and 13,573.57

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Solution

The fourth proportional to 22,066.46, 30,452.39 and 13,573.57 is: 18,731.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,066.46 : 30,452.39 = 13,573.57 : x
  2. Step 2: Convert to fraction form
    22,066.46/30,452.39 = 13,573.57/x
  3. Step 3: Cross multiply
    22,066.46x = 30,452.39 × 13,573.57
  4. Step 4: Simplify right side
    22,066.46x = 413,347,647.33
  5. Step 5: Solve for x
    x = 413,347,647.33/22,066.46
  6. Step 6: Final answer
    x = 18,731.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.