Home / 9,083.75-13,621.18-3,745.93

Finding the Fourth Proportional to 9,083.75, 13,621.18 and 3,745.93

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Solution

The fourth proportional to 9,083.75, 13,621.18 and 3,745.93 is: 5,617.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,083.75 : 13,621.18 = 3,745.93 : x
  2. Step 2: Convert to fraction form
    9,083.75/13,621.18 = 3,745.93/x
  3. Step 3: Cross multiply
    9,083.75x = 13,621.18 × 3,745.93
  4. Step 4: Simplify right side
    9,083.75x = 51,023,931.41
  5. Step 5: Solve for x
    x = 51,023,931.41/9,083.75
  6. Step 6: Final answer
    x = 5,617.06

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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.