Home / 4,431.29-6,634.05-2,576.75

Finding the Fourth Proportional to 4,431.29, 6,634.05 and 2,576.75

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Solution

The fourth proportional to 4,431.29, 6,634.05 and 2,576.75 is: 3,857.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,431.29 : 6,634.05 = 2,576.75 : x
  2. Step 2: Convert to fraction form
    4,431.29/6,634.05 = 2,576.75/x
  3. Step 3: Cross multiply
    4,431.29x = 6,634.05 × 2,576.75
  4. Step 4: Simplify right side
    4,431.29x = 17,094,255.17
  5. Step 5: Solve for x
    x = 17,094,255.17/4,431.29
  6. Step 6: Final answer
    x = 3,857.63

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1.5x scale

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.