Home / 4,431.71-6,115.49-2,442.15

Finding the Fourth Proportional to 4,431.71, 6,115.49 and 2,442.15

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Solution

The fourth proportional to 4,431.71, 6,115.49 and 2,442.15 is: 3,370.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,431.71 : 6,115.49 = 2,442.15 : x
  2. Step 2: Convert to fraction form
    4,431.71/6,115.49 = 2,442.15/x
  3. Step 3: Cross multiply
    4,431.71x = 6,115.49 × 2,442.15
  4. Step 4: Simplify right side
    4,431.71x = 14,934,943.90
  5. Step 5: Solve for x
    x = 14,934,943.90/4,431.71
  6. Step 6: Final answer
    x = 3,370.02

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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.