Home / 26,733.12-40,091-19,354.56

Finding the Fourth Proportional to 26,733.12, 40,091 and 19,354.56

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Solution

The fourth proportional to 26,733.12, 40,091 and 19,354.56 is: 29,025.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,733.12 : 40,091 = 19,354.56 : x
  2. Step 2: Convert to fraction form
    26,733.12/40,091 = 19,354.56/x
  3. Step 3: Cross multiply
    26,733.12x = 40,091 × 19,354.56
  4. Step 4: Simplify right side
    26,733.12x = 775,943,664.96
  5. Step 5: Solve for x
    x = 775,943,664.96/26,733.12
  6. Step 6: Final answer
    x = 29,025.56

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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.