Home / 2,408.37-3,610.12-946.95

Finding the Fourth Proportional to 2,408.37, 3,610.12 and 946.95

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Solution

The fourth proportional to 2,408.37, 3,610.12 and 946.95 is: 1,419.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,408.37 : 3,610.12 = 946.95 : x
  2. Step 2: Convert to fraction form
    2,408.37/3,610.12 = 946.95/x
  3. Step 3: Cross multiply
    2,408.37x = 3,610.12 × 946.95
  4. Step 4: Simplify right side
    2,408.37x = 3,418,603.13
  5. Step 5: Solve for x
    x = 3,418,603.13/2,408.37
  6. Step 6: Final answer
    x = 1,419.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.