Home / 19,414.22-26,792.55-10,919.01

Finding the Fourth Proportional to 19,414.22, 26,792.55 and 10,919.01

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Solution

The fourth proportional to 19,414.22, 26,792.55 and 10,919.01 is: 15,068.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,414.22 : 26,792.55 = 10,919.01 : x
  2. Step 2: Convert to fraction form
    19,414.22/26,792.55 = 10,919.01/x
  3. Step 3: Cross multiply
    19,414.22x = 26,792.55 × 10,919.01
  4. Step 4: Simplify right side
    19,414.22x = 292,548,121.38
  5. Step 5: Solve for x
    x = 292,548,121.38/19,414.22
  6. Step 6: Final answer
    x = 15,068.76

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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.