Home / 26,998.53-40,498.75-7,277.56

Finding the Fourth Proportional to 26,998.53, 40,498.75 and 7,277.56

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Solution

The fourth proportional to 26,998.53, 40,498.75 and 7,277.56 is: 10,916.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,998.53 : 40,498.75 = 7,277.56 : x
  2. Step 2: Convert to fraction form
    26,998.53/40,498.75 = 7,277.56/x
  3. Step 3: Cross multiply
    26,998.53x = 40,498.75 × 7,277.56
  4. Step 4: Simplify right side
    26,998.53x = 294,732,083.05
  5. Step 5: Solve for x
    x = 294,732,083.05/26,998.53
  6. Step 6: Final answer
    x = 10,916.60

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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.