Home / 3,301.39-4,558.14-2,107.03

Finding the Fourth Proportional to 3,301.39, 4,558.14 and 2,107.03

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Solution

The fourth proportional to 3,301.39, 4,558.14 and 2,107.03 is: 2,909.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,301.39 : 4,558.14 = 2,107.03 : x
  2. Step 2: Convert to fraction form
    3,301.39/4,558.14 = 2,107.03/x
  3. Step 3: Cross multiply
    3,301.39x = 4,558.14 × 2,107.03
  4. Step 4: Simplify right side
    3,301.39x = 9,604,137.72
  5. Step 5: Solve for x
    x = 9,604,137.72/3,301.39
  6. Step 6: Final answer
    x = 2,909.12

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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.