Home / 19,414.32-29,066.76-18,792.24

Finding the Fourth Proportional to 19,414.32, 29,066.76 and 18,792.24

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Solution

The fourth proportional to 19,414.32, 29,066.76 and 18,792.24 is: 28,135.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,414.32 : 29,066.76 = 18,792.24 : x
  2. Step 2: Convert to fraction form
    19,414.32/29,066.76 = 18,792.24/x
  3. Step 3: Cross multiply
    19,414.32x = 29,066.76 × 18,792.24
  4. Step 4: Simplify right side
    19,414.32x = 546,229,529.94
  5. Step 5: Solve for x
    x = 546,229,529.94/19,414.32
  6. Step 6: Final answer
    x = 28,135.39

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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.