Home / 4,154.53-6,224.83-2,919.73

Finding the Fourth Proportional to 4,154.53, 6,224.83 and 2,919.73

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Solution

The fourth proportional to 4,154.53, 6,224.83 and 2,919.73 is: 4,374.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,154.53 : 6,224.83 = 2,919.73 : x
  2. Step 2: Convert to fraction form
    4,154.53/6,224.83 = 2,919.73/x
  3. Step 3: Cross multiply
    4,154.53x = 6,224.83 × 2,919.73
  4. Step 4: Simplify right side
    4,154.53x = 18,174,837.77
  5. Step 5: Solve for x
    x = 18,174,837.77/4,154.53
  6. Step 6: Final answer
    x = 4,374.70

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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.