Home / 7,604.46-11,407.60-2,923.38

Finding the Fourth Proportional to 7,604.46, 11,407.60 and 2,923.38

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Solution

The fourth proportional to 7,604.46, 11,407.60 and 2,923.38 is: 4,385.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,604.46 : 11,407.60 = 2,923.38 : x
  2. Step 2: Convert to fraction form
    7,604.46/11,407.60 = 2,923.38/x
  3. Step 3: Cross multiply
    7,604.46x = 11,407.60 × 2,923.38
  4. Step 4: Simplify right side
    7,604.46x = 33,348,753.34
  5. Step 5: Solve for x
    x = 33,348,753.34/7,604.46
  6. Step 6: Final answer
    x = 4,385.42

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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.