Home / 4,625.34-6,940.86-2,776.92

Finding the Fourth Proportional to 4,625.34, 6,940.86 and 2,776.92

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Solution

The fourth proportional to 4,625.34, 6,940.86 and 2,776.92 is: 4,167.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,625.34 : 6,940.86 = 2,776.92 : x
  2. Step 2: Convert to fraction form
    4,625.34/6,940.86 = 2,776.92/x
  3. Step 3: Cross multiply
    4,625.34x = 6,940.86 × 2,776.92
  4. Step 4: Simplify right side
    4,625.34x = 19,274,212.95
  5. Step 5: Solve for x
    x = 19,274,212.95/4,625.34
  6. Step 6: Final answer
    x = 4,167.09

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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.