Home / 9,403.54-14,106.02-3,163.57

Finding the Fourth Proportional to 9,403.54, 14,106.02 and 3,163.57

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Solution

The fourth proportional to 9,403.54, 14,106.02 and 3,163.57 is: 4,745.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,403.54 : 14,106.02 = 3,163.57 : x
  2. Step 2: Convert to fraction form
    9,403.54/14,106.02 = 3,163.57/x
  3. Step 3: Cross multiply
    9,403.54x = 14,106.02 × 3,163.57
  4. Step 4: Simplify right side
    9,403.54x = 44,625,381.69
  5. Step 5: Solve for x
    x = 44,625,381.69/9,403.54
  6. Step 6: Final answer
    x = 4,745.59

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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.