Home / 5,331.24-7,979.58-4,023.72

Finding the Fourth Proportional to 5,331.24, 7,979.58 and 4,023.72

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Solution

The fourth proportional to 5,331.24, 7,979.58 and 4,023.72 is: 6,022.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,331.24 : 7,979.58 = 4,023.72 : x
  2. Step 2: Convert to fraction form
    5,331.24/7,979.58 = 4,023.72/x
  3. Step 3: Cross multiply
    5,331.24x = 7,979.58 × 4,023.72
  4. Step 4: Simplify right side
    5,331.24x = 32,107,595.64
  5. Step 5: Solve for x
    x = 32,107,595.64/5,331.24
  6. Step 6: Final answer
    x = 6,022.54

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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.