Home / 11,536.11-17,302.28-4,139.19

Finding the Fourth Proportional to 11,536.11, 17,302.28 and 4,139.19

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Solution

The fourth proportional to 11,536.11, 17,302.28 and 4,139.19 is: 6,208.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,536.11 : 17,302.28 = 4,139.19 : x
  2. Step 2: Convert to fraction form
    11,536.11/17,302.28 = 4,139.19/x
  3. Step 3: Cross multiply
    11,536.11x = 17,302.28 × 4,139.19
  4. Step 4: Simplify right side
    11,536.11x = 71,617,403.66
  5. Step 5: Solve for x
    x = 71,617,403.66/11,536.11
  6. Step 6: Final answer
    x = 6,208.11

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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.