Home / 17,708.16-26,556.04-5,224.87

Finding the Fourth Proportional to 17,708.16, 26,556.04 and 5,224.87

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Solution

The fourth proportional to 17,708.16, 26,556.04 and 5,224.87 is: 7,835.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,708.16 : 26,556.04 = 5,224.87 : x
  2. Step 2: Convert to fraction form
    17,708.16/26,556.04 = 5,224.87/x
  3. Step 3: Cross multiply
    17,708.16x = 26,556.04 × 5,224.87
  4. Step 4: Simplify right side
    17,708.16x = 138,751,856.71
  5. Step 5: Solve for x
    x = 138,751,856.71/17,708.16
  6. Step 6: Final answer
    x = 7,835.48

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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.