Home / 26,497.70-36,568.86-15,170.76

Finding the Fourth Proportional to 26,497.70, 36,568.86 and 15,170.76

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Solution

The fourth proportional to 26,497.70, 36,568.86 and 15,170.76 is: 20,936.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,497.70 : 36,568.86 = 15,170.76 : x
  2. Step 2: Convert to fraction form
    26,497.70/36,568.86 = 15,170.76/x
  3. Step 3: Cross multiply
    26,497.70x = 36,568.86 × 15,170.76
  4. Step 4: Simplify right side
    26,497.70x = 554,777,398.53
  5. Step 5: Solve for x
    x = 554,777,398.53/26,497.70
  6. Step 6: Final answer
    x = 20,936.82

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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.