Home / 26,935.68-37,172.16-14,998.56

Finding the Fourth Proportional to 26,935.68, 37,172.16 and 14,998.56

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Solution

The fourth proportional to 26,935.68, 37,172.16 and 14,998.56 is: 20,698.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,935.68 : 37,172.16 = 14,998.56 : x
  2. Step 2: Convert to fraction form
    26,935.68/37,172.16 = 14,998.56/x
  3. Step 3: Cross multiply
    26,935.68x = 37,172.16 × 14,998.56
  4. Step 4: Simplify right side
    26,935.68x = 557,528,872.09
  5. Step 5: Solve for x
    x = 557,528,872.09/26,935.68
  6. Step 6: Final answer
    x = 20,698.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.