Home / 3,839.08-5,296.57-2,513.52

Finding the Fourth Proportional to 3,839.08, 5,296.57 and 2,513.52

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Solution

The fourth proportional to 3,839.08, 5,296.57 and 2,513.52 is: 3,467.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,839.08 : 5,296.57 = 2,513.52 : x
  2. Step 2: Convert to fraction form
    3,839.08/5,296.57 = 2,513.52/x
  3. Step 3: Cross multiply
    3,839.08x = 5,296.57 × 2,513.52
  4. Step 4: Simplify right side
    3,839.08x = 13,313,034.63
  5. Step 5: Solve for x
    x = 13,313,034.63/3,839.08
  6. Step 6: Final answer
    x = 3,467.77

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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.