Home / 4,252.70-6,383.09-2,612.45

Finding the Fourth Proportional to 4,252.70, 6,383.09 and 2,612.45

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Solution

The fourth proportional to 4,252.70, 6,383.09 and 2,612.45 is: 3,921.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,252.70 : 6,383.09 = 2,612.45 : x
  2. Step 2: Convert to fraction form
    4,252.70/6,383.09 = 2,612.45/x
  3. Step 3: Cross multiply
    4,252.70x = 6,383.09 × 2,612.45
  4. Step 4: Simplify right side
    4,252.70x = 16,675,503.47
  5. Step 5: Solve for x
    x = 16,675,503.47/4,252.70
  6. Step 6: Final answer
    x = 3,921.16

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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.