Home / 17,581.27-26,365.55-5,891.80

Finding the Fourth Proportional to 17,581.27, 26,365.55 and 5,891.80

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Solution

The fourth proportional to 17,581.27, 26,365.55 and 5,891.80 is: 8,835.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,581.27 : 26,365.55 = 5,891.80 : x
  2. Step 2: Convert to fraction form
    17,581.27/26,365.55 = 5,891.80/x
  3. Step 3: Cross multiply
    17,581.27x = 26,365.55 × 5,891.80
  4. Step 4: Simplify right side
    17,581.27x = 155,340,430.39
  5. Step 5: Solve for x
    x = 155,340,430.39/17,581.27
  6. Step 6: Final answer
    x = 8,835.57

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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.