Home / 3,002.19-4,504.13-922.35

Finding the Fourth Proportional to 3,002.19, 4,504.13 and 922.35

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Solution

The fourth proportional to 3,002.19, 4,504.13 and 922.35 is: 1,383.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,002.19 : 4,504.13 = 922.35 : x
  2. Step 2: Convert to fraction form
    3,002.19/4,504.13 = 922.35/x
  3. Step 3: Cross multiply
    3,002.19x = 4,504.13 × 922.35
  4. Step 4: Simplify right side
    3,002.19x = 4,154,379.69
  5. Step 5: Solve for x
    x = 4,154,379.69/3,002.19
  6. Step 6: Final answer
    x = 1,383.78

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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.