Home / 9,441.06-14,162.22-2,778.15

Finding the Fourth Proportional to 9,441.06, 14,162.22 and 2,778.15

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Solution

The fourth proportional to 9,441.06, 14,162.22 and 2,778.15 is: 4,167.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,441.06 : 14,162.22 = 2,778.15 : x
  2. Step 2: Convert to fraction form
    9,441.06/14,162.22 = 2,778.15/x
  3. Step 3: Cross multiply
    9,441.06x = 14,162.22 × 2,778.15
  4. Step 4: Simplify right side
    9,441.06x = 39,344,771.49
  5. Step 5: Solve for x
    x = 39,344,771.49/9,441.06
  6. Step 6: Final answer
    x = 4,167.41

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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.