Home / 7,586.88-11,377.86-2,906.64

Finding the Fourth Proportional to 7,586.88, 11,377.86 and 2,906.64

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Solution

The fourth proportional to 7,586.88, 11,377.86 and 2,906.64 is: 4,359.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,586.88 : 11,377.86 = 2,906.64 : x
  2. Step 2: Convert to fraction form
    7,586.88/11,377.86 = 2,906.64/x
  3. Step 3: Cross multiply
    7,586.88x = 11,377.86 × 2,906.64
  4. Step 4: Simplify right side
    7,586.88x = 33,071,342.99
  5. Step 5: Solve for x
    x = 33,071,342.99/7,586.88
  6. Step 6: Final answer
    x = 4,359.02

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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.