Home / 3,225.89-4,452.17-1,899.59

Finding the Fourth Proportional to 3,225.89, 4,452.17 and 1,899.59

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Solution

The fourth proportional to 3,225.89, 4,452.17 and 1,899.59 is: 2,621.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,225.89 : 4,452.17 = 1,899.59 : x
  2. Step 2: Convert to fraction form
    3,225.89/4,452.17 = 1,899.59/x
  3. Step 3: Cross multiply
    3,225.89x = 4,452.17 × 1,899.59
  4. Step 4: Simplify right side
    3,225.89x = 8,457,265.85
  5. Step 5: Solve for x
    x = 8,457,265.85/3,225.89
  6. Step 6: Final answer
    x = 2,621.68

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Double scale
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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.