Home / 7,580.94-11,367.45-2,385.42

Finding the Fourth Proportional to 7,580.94, 11,367.45 and 2,385.42

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Solution

The fourth proportional to 7,580.94, 11,367.45 and 2,385.42 is: 3,576.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,580.94 : 11,367.45 = 2,385.42 : x
  2. Step 2: Convert to fraction form
    7,580.94/11,367.45 = 2,385.42/x
  3. Step 3: Cross multiply
    7,580.94x = 11,367.45 × 2,385.42
  4. Step 4: Simplify right side
    7,580.94x = 27,116,142.58
  5. Step 5: Solve for x
    x = 27,116,142.58/7,580.94
  6. Step 6: Final answer
    x = 3,576.88

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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.