Home / 4,100.36-6,143.54-2,253.02

Finding the Fourth Proportional to 4,100.36, 6,143.54 and 2,253.02

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Solution

The fourth proportional to 4,100.36, 6,143.54 and 2,253.02 is: 3,375.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,100.36 : 6,143.54 = 2,253.02 : x
  2. Step 2: Convert to fraction form
    4,100.36/6,143.54 = 2,253.02/x
  3. Step 3: Cross multiply
    4,100.36x = 6,143.54 × 2,253.02
  4. Step 4: Simplify right side
    4,100.36x = 13,841,476.51
  5. Step 5: Solve for x
    x = 13,841,476.51/4,100.36
  6. Step 6: Final answer
    x = 3,375.68

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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.