Home / 26,408.31-36,443.16-15,797.93

Finding the Fourth Proportional to 26,408.31, 36,443.16 and 15,797.93

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Solution

The fourth proportional to 26,408.31, 36,443.16 and 15,797.93 is: 21,800.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,408.31 : 36,443.16 = 15,797.93 : x
  2. Step 2: Convert to fraction form
    26,408.31/36,443.16 = 15,797.93/x
  3. Step 3: Cross multiply
    26,408.31x = 36,443.16 × 15,797.93
  4. Step 4: Simplify right side
    26,408.31x = 575,726,308.44
  5. Step 5: Solve for x
    x = 575,726,308.44/26,408.31
  6. Step 6: Final answer
    x = 21,800.95

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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.