Home / 26,766.48-40,141.62-19,350.12

Finding the Fourth Proportional to 26,766.48, 40,141.62 and 19,350.12

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Solution

The fourth proportional to 26,766.48, 40,141.62 and 19,350.12 is: 29,019.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,766.48 : 40,141.62 = 19,350.12 : x
  2. Step 2: Convert to fraction form
    26,766.48/40,141.62 = 19,350.12/x
  3. Step 3: Cross multiply
    26,766.48x = 40,141.62 × 19,350.12
  4. Step 4: Simplify right side
    26,766.48x = 776,745,163.99
  5. Step 5: Solve for x
    x = 776,745,163.99/26,766.48
  6. Step 6: Final answer
    x = 29,019.32

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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.