Home / 4,030.62-5,558.94-2,839.54

Finding the Fourth Proportional to 4,030.62, 5,558.94 and 2,839.54

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Solution

The fourth proportional to 4,030.62, 5,558.94 and 2,839.54 is: 3,916.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,030.62 : 5,558.94 = 2,839.54 : x
  2. Step 2: Convert to fraction form
    4,030.62/5,558.94 = 2,839.54/x
  3. Step 3: Cross multiply
    4,030.62x = 5,558.94 × 2,839.54
  4. Step 4: Simplify right side
    4,030.62x = 15,784,832.49
  5. Step 5: Solve for x
    x = 15,784,832.49/4,030.62
  6. Step 6: Final answer
    x = 3,916.23

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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.