Home / 3,548.03-4,896.38-2,131.24

Finding the Fourth Proportional to 3,548.03, 4,896.38 and 2,131.24

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Solution

The fourth proportional to 3,548.03, 4,896.38 and 2,131.24 is: 2,941.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,548.03 : 4,896.38 = 2,131.24 : x
  2. Step 2: Convert to fraction form
    3,548.03/4,896.38 = 2,131.24/x
  3. Step 3: Cross multiply
    3,548.03x = 4,896.38 × 2,131.24
  4. Step 4: Simplify right side
    3,548.03x = 10,435,360.91
  5. Step 5: Solve for x
    x = 10,435,360.91/3,548.03
  6. Step 6: Final answer
    x = 2,941.17

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Double scale
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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.