Home / 4,910.59-6,776.67-2,672.50

Finding the Fourth Proportional to 4,910.59, 6,776.67 and 2,672.50

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Solution

The fourth proportional to 4,910.59, 6,776.67 and 2,672.50 is: 3,688.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,910.59 : 6,776.67 = 2,672.50 : x
  2. Step 2: Convert to fraction form
    4,910.59/6,776.67 = 2,672.50/x
  3. Step 3: Cross multiply
    4,910.59x = 6,776.67 × 2,672.50
  4. Step 4: Simplify right side
    4,910.59x = 18,110,650.58
  5. Step 5: Solve for x
    x = 18,110,650.58/4,910.59
  6. Step 6: Final answer
    x = 3,688.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.