Home / 9,403.48-14,105.58-3,163.74

Finding the Fourth Proportional to 9,403.48, 14,105.58 and 3,163.74

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Solution

The fourth proportional to 9,403.48, 14,105.58 and 3,163.74 is: 4,745.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,403.48 : 14,105.58 = 3,163.74 : x
  2. Step 2: Convert to fraction form
    9,403.48/14,105.58 = 3,163.74/x
  3. Step 3: Cross multiply
    9,403.48x = 14,105.58 × 3,163.74
  4. Step 4: Simplify right side
    9,403.48x = 44,626,387.67
  5. Step 5: Solve for x
    x = 44,626,387.67/9,403.48
  6. Step 6: Final answer
    x = 4,745.73

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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.