Home / 26,497.38-36,568.43-15,170.45

Finding the Fourth Proportional to 26,497.38, 36,568.43 and 15,170.45

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Solution

The fourth proportional to 26,497.38, 36,568.43 and 15,170.45 is: 20,936.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,497.38 : 36,568.43 = 15,170.45 : x
  2. Step 2: Convert to fraction form
    26,497.38/36,568.43 = 15,170.45/x
  3. Step 3: Cross multiply
    26,497.38x = 36,568.43 × 15,170.45
  4. Step 4: Simplify right side
    26,497.38x = 554,759,337.09
  5. Step 5: Solve for x
    x = 554,759,337.09/26,497.38
  6. Step 6: Final answer
    x = 20,936.38

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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.