Home / 4,012.11-5,538.89-2,419.04

Finding the Fourth Proportional to 4,012.11, 5,538.89 and 2,419.04

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Solution

The fourth proportional to 4,012.11, 5,538.89 and 2,419.04 is: 3,339.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,012.11 : 5,538.89 = 2,419.04 : x
  2. Step 2: Convert to fraction form
    4,012.11/5,538.89 = 2,419.04/x
  3. Step 3: Cross multiply
    4,012.11x = 5,538.89 × 2,419.04
  4. Step 4: Simplify right side
    4,012.11x = 13,398,784.37
  5. Step 5: Solve for x
    x = 13,398,784.37/4,012.11
  6. Step 6: Final answer
    x = 3,339.59

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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.