Home / 4,331.21-5,977.08-2,442.72

Finding the Fourth Proportional to 4,331.21, 5,977.08 and 2,442.72

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Solution

The fourth proportional to 4,331.21, 5,977.08 and 2,442.72 is: 3,370.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,331.21 : 5,977.08 = 2,442.72 : x
  2. Step 2: Convert to fraction form
    4,331.21/5,977.08 = 2,442.72/x
  3. Step 3: Cross multiply
    4,331.21x = 5,977.08 × 2,442.72
  4. Step 4: Simplify right side
    4,331.21x = 14,600,332.86
  5. Step 5: Solve for x
    x = 14,600,332.86/4,331.21
  6. Step 6: Final answer
    x = 3,370.96

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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.