Home / 13,606.13-20,403.03-4,841.27

Finding the Fourth Proportional to 13,606.13, 20,403.03 and 4,841.27

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Solution

The fourth proportional to 13,606.13, 20,403.03 and 4,841.27 is: 7,259.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,606.13 : 20,403.03 = 4,841.27 : x
  2. Step 2: Convert to fraction form
    13,606.13/20,403.03 = 4,841.27/x
  3. Step 3: Cross multiply
    13,606.13x = 20,403.03 × 4,841.27
  4. Step 4: Simplify right side
    13,606.13x = 98,776,577.05
  5. Step 5: Solve for x
    x = 98,776,577.05/13,606.13
  6. Step 6: Final answer
    x = 7,259.71

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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.