Home / 2,224.52-3,336.88-581.24

Finding the Fourth Proportional to 2,224.52, 3,336.88 and 581.24

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Solution

The fourth proportional to 2,224.52, 3,336.88 and 581.24 is: 871.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,224.52 : 3,336.88 = 581.24 : x
  2. Step 2: Convert to fraction form
    2,224.52/3,336.88 = 581.24/x
  3. Step 3: Cross multiply
    2,224.52x = 3,336.88 × 581.24
  4. Step 4: Simplify right side
    2,224.52x = 1,939,528.13
  5. Step 5: Solve for x
    x = 1,939,528.13/2,224.52
  6. Step 6: Final answer
    x = 871.89

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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.