Home / 7,068.22-10,604.60-2,390.37

Finding the Fourth Proportional to 7,068.22, 10,604.60 and 2,390.37

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Solution

The fourth proportional to 7,068.22, 10,604.60 and 2,390.37 is: 3,586.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,068.22 : 10,604.60 = 2,390.37 : x
  2. Step 2: Convert to fraction form
    7,068.22/10,604.60 = 2,390.37/x
  3. Step 3: Cross multiply
    7,068.22x = 10,604.60 × 2,390.37
  4. Step 4: Simplify right side
    7,068.22x = 25,348,917.70
  5. Step 5: Solve for x
    x = 25,348,917.70/7,068.22
  6. Step 6: Final answer
    x = 3,586.32

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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.