Home / 5,039.10-7,558.83-2,265.21

Finding the Fourth Proportional to 5,039.10, 7,558.83 and 2,265.21

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Solution

The fourth proportional to 5,039.10, 7,558.83 and 2,265.21 is: 3,397.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,039.10 : 7,558.83 = 2,265.21 : x
  2. Step 2: Convert to fraction form
    5,039.10/7,558.83 = 2,265.21/x
  3. Step 3: Cross multiply
    5,039.10x = 7,558.83 × 2,265.21
  4. Step 4: Simplify right side
    5,039.10x = 17,122,337.30
  5. Step 5: Solve for x
    x = 17,122,337.30/5,039.10
  6. Step 6: Final answer
    x = 3,397.90

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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.