Home / 7,625.58-11,439.30-2,694.21

Finding the Fourth Proportional to 7,625.58, 11,439.30 and 2,694.21

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Solution

The fourth proportional to 7,625.58, 11,439.30 and 2,694.21 is: 4,041.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,625.58 : 11,439.30 = 2,694.21 : x
  2. Step 2: Convert to fraction form
    7,625.58/11,439.30 = 2,694.21/x
  3. Step 3: Cross multiply
    7,625.58x = 11,439.30 × 2,694.21
  4. Step 4: Simplify right side
    7,625.58x = 30,819,876.45
  5. Step 5: Solve for x
    x = 30,819,876.45/7,625.58
  6. Step 6: Final answer
    x = 4,041.64

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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.