Home / 4,941.37-6,819.07-2,672.70

Finding the Fourth Proportional to 4,941.37, 6,819.07 and 2,672.70

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Solution

The fourth proportional to 4,941.37, 6,819.07 and 2,672.70 is: 3,688.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,941.37 : 6,819.07 = 2,672.70 : x
  2. Step 2: Convert to fraction form
    4,941.37/6,819.07 = 2,672.70/x
  3. Step 3: Cross multiply
    4,941.37x = 6,819.07 × 2,672.70
  4. Step 4: Simplify right side
    4,941.37x = 18,225,328.39
  5. Step 5: Solve for x
    x = 18,225,328.39/4,941.37
  6. Step 6: Final answer
    x = 3,688.31

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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.