Home / 26,950.73-40,433.96-7,975.87

Finding the Fourth Proportional to 26,950.73, 40,433.96 and 7,975.87

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Solution

The fourth proportional to 26,950.73, 40,433.96 and 7,975.87 is: 11,966.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,950.73 : 40,433.96 = 7,975.87 : x
  2. Step 2: Convert to fraction form
    26,950.73/40,433.96 = 7,975.87/x
  3. Step 3: Cross multiply
    26,950.73x = 40,433.96 × 7,975.87
  4. Step 4: Simplify right side
    26,950.73x = 322,495,904.97
  5. Step 5: Solve for x
    x = 322,495,904.97/26,950.73
  6. Step 6: Final answer
    x = 11,966.13

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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.