Home / 26,142.73-36,080.08-15,532.41

Finding the Fourth Proportional to 26,142.73, 36,080.08 and 15,532.41

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Solution

The fourth proportional to 26,142.73, 36,080.08 and 15,532.41 is: 21,436.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,142.73 : 36,080.08 = 15,532.41 : x
  2. Step 2: Convert to fraction form
    26,142.73/36,080.08 = 15,532.41/x
  3. Step 3: Cross multiply
    26,142.73x = 36,080.08 × 15,532.41
  4. Step 4: Simplify right side
    26,142.73x = 560,410,595.39
  5. Step 5: Solve for x
    x = 560,410,595.39/26,142.73
  6. Step 6: Final answer
    x = 21,436.58

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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.