Home / 26,941.38-37,175.83-15,455.70

Finding the Fourth Proportional to 26,941.38, 37,175.83 and 15,455.70

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Solution

The fourth proportional to 26,941.38, 37,175.83 and 15,455.70 is: 21,326.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,941.38 : 37,175.83 = 15,455.70 : x
  2. Step 2: Convert to fraction form
    26,941.38/37,175.83 = 15,455.70/x
  3. Step 3: Cross multiply
    26,941.38x = 37,175.83 × 15,455.70
  4. Step 4: Simplify right side
    26,941.38x = 574,578,475.73
  5. Step 5: Solve for x
    x = 574,578,475.73/26,941.38
  6. Step 6: Final answer
    x = 21,326.99

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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.