Home / 26,936.75-37,170.34-15,602.63

Finding the Fourth Proportional to 26,936.75, 37,170.34 and 15,602.63

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Solution

The fourth proportional to 26,936.75, 37,170.34 and 15,602.63 is: 21,530.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,936.75 : 37,170.34 = 15,602.63 : x
  2. Step 2: Convert to fraction form
    26,936.75/37,170.34 = 15,602.63/x
  3. Step 3: Cross multiply
    26,936.75x = 37,170.34 × 15,602.63
  4. Step 4: Simplify right side
    26,936.75x = 579,954,837.14
  5. Step 5: Solve for x
    x = 579,954,837.14/26,936.75
  6. Step 6: Final answer
    x = 21,530.24

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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.