Home / 6,222.19-9,333.36-4,127.23

Finding the Fourth Proportional to 6,222.19, 9,333.36 and 4,127.23

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Solution

The fourth proportional to 6,222.19, 9,333.36 and 4,127.23 is: 6,190.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,222.19 : 9,333.36 = 4,127.23 : x
  2. Step 2: Convert to fraction form
    6,222.19/9,333.36 = 4,127.23/x
  3. Step 3: Cross multiply
    6,222.19x = 9,333.36 × 4,127.23
  4. Step 4: Simplify right side
    6,222.19x = 38,520,902.76
  5. Step 5: Solve for x
    x = 38,520,902.76/6,222.19
  6. Step 6: Final answer
    x = 6,190.90

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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.