Home / 4,846.20-6,688.09-3,255.50

Finding the Fourth Proportional to 4,846.20, 6,688.09 and 3,255.50

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Solution

The fourth proportional to 4,846.20, 6,688.09 and 3,255.50 is: 4,492.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,846.20 : 6,688.09 = 3,255.50 : x
  2. Step 2: Convert to fraction form
    4,846.20/6,688.09 = 3,255.50/x
  3. Step 3: Cross multiply
    4,846.20x = 6,688.09 × 3,255.50
  4. Step 4: Simplify right side
    4,846.20x = 21,773,097.78
  5. Step 5: Solve for x
    x = 21,773,097.78/4,846.20
  6. Step 6: Final answer
    x = 4,492.82

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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.