Home / 4,722.05-7,073.16-2,254.39

Finding the Fourth Proportional to 4,722.05, 7,073.16 and 2,254.39

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Solution

The fourth proportional to 4,722.05, 7,073.16 and 2,254.39 is: 3,376.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,722.05 : 7,073.16 = 2,254.39 : x
  2. Step 2: Convert to fraction form
    4,722.05/7,073.16 = 2,254.39/x
  3. Step 3: Cross multiply
    4,722.05x = 7,073.16 × 2,254.39
  4. Step 4: Simplify right side
    4,722.05x = 15,945,625.81
  5. Step 5: Solve for x
    x = 15,945,625.81/4,722.05
  6. Step 6: Final answer
    x = 3,376.84

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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.