Home / 26,748.97-36,907.24-15,841.60

Finding the Fourth Proportional to 26,748.97, 36,907.24 and 15,841.60

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Solution

The fourth proportional to 26,748.97, 36,907.24 and 15,841.60 is: 21,857.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,748.97 : 36,907.24 = 15,841.60 : x
  2. Step 2: Convert to fraction form
    26,748.97/36,907.24 = 15,841.60/x
  3. Step 3: Cross multiply
    26,748.97x = 36,907.24 × 15,841.60
  4. Step 4: Simplify right side
    26,748.97x = 584,669,601.31
  5. Step 5: Solve for x
    x = 584,669,601.31/26,748.97
  6. Step 6: Final answer
    x = 21,857.65

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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.