Home / 26,414.32-39,777.04-19,070.32

Finding the Fourth Proportional to 26,414.32, 39,777.04 and 19,070.32

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Solution

The fourth proportional to 26,414.32, 39,777.04 and 19,070.32 is: 28,717.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,414.32 : 39,777.04 = 19,070.32 : x
  2. Step 2: Convert to fraction form
    26,414.32/39,777.04 = 19,070.32/x
  3. Step 3: Cross multiply
    26,414.32x = 39,777.04 × 19,070.32
  4. Step 4: Simplify right side
    26,414.32x = 758,560,881.45
  5. Step 5: Solve for x
    x = 758,560,881.45/26,414.32
  6. Step 6: Final answer
    x = 28,717.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.