Home / 4,431.45-6,115.17-2,442.12

Finding the Fourth Proportional to 4,431.45, 6,115.17 and 2,442.12

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Solution

The fourth proportional to 4,431.45, 6,115.17 and 2,442.12 is: 3,370.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,431.45 : 6,115.17 = 2,442.12 : x
  2. Step 2: Convert to fraction form
    4,431.45/6,115.17 = 2,442.12/x
  3. Step 3: Cross multiply
    4,431.45x = 6,115.17 × 2,442.12
  4. Step 4: Simplify right side
    4,431.45x = 14,933,978.96
  5. Step 5: Solve for x
    x = 14,933,978.96/4,431.45
  6. Step 6: Final answer
    x = 3,370.00

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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.