Home / 4,431.18-6,115.44-2,662.74

Finding the Fourth Proportional to 4,431.18, 6,115.44 and 2,662.74

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Solution

The fourth proportional to 4,431.18, 6,115.44 and 2,662.74 is: 3,674.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,431.18 : 6,115.44 = 2,662.74 : x
  2. Step 2: Convert to fraction form
    4,431.18/6,115.44 = 2,662.74/x
  3. Step 3: Cross multiply
    4,431.18x = 6,115.44 × 2,662.74
  4. Step 4: Simplify right side
    4,431.18x = 16,283,826.71
  5. Step 5: Solve for x
    x = 16,283,826.71/4,431.18
  6. Step 6: Final answer
    x = 3,674.83

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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.