Home / 9,458.22-14,190.40-3,222.20

Finding the Fourth Proportional to 9,458.22, 14,190.40 and 3,222.20

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Solution

The fourth proportional to 9,458.22, 14,190.40 and 3,222.20 is: 4,834.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,458.22 : 14,190.40 = 3,222.20 : x
  2. Step 2: Convert to fraction form
    9,458.22/14,190.40 = 3,222.20/x
  3. Step 3: Cross multiply
    9,458.22x = 14,190.40 × 3,222.20
  4. Step 4: Simplify right side
    9,458.22x = 45,724,306.88
  5. Step 5: Solve for x
    x = 45,724,306.88/9,458.22
  6. Step 6: Final answer
    x = 4,834.35

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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.