Home / 4,979.26-7,461.60-2,203.42

Finding the Fourth Proportional to 4,979.26, 7,461.60 and 2,203.42

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Solution

The fourth proportional to 4,979.26, 7,461.60 and 2,203.42 is: 3,301.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,979.26 : 7,461.60 = 2,203.42 : x
  2. Step 2: Convert to fraction form
    4,979.26/7,461.60 = 2,203.42/x
  3. Step 3: Cross multiply
    4,979.26x = 7,461.60 × 2,203.42
  4. Step 4: Simplify right side
    4,979.26x = 16,441,038.67
  5. Step 5: Solve for x
    x = 16,441,038.67/4,979.26
  6. Step 6: Final answer
    x = 3,301.90

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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.