Home / 17,707.09-26,560.63-5,857.68

Finding the Fourth Proportional to 17,707.09, 26,560.63 and 5,857.68

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Solution

The fourth proportional to 17,707.09, 26,560.63 and 5,857.68 is: 8,786.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,707.09 : 26,560.63 = 5,857.68 : x
  2. Step 2: Convert to fraction form
    17,707.09/26,560.63 = 5,857.68/x
  3. Step 3: Cross multiply
    17,707.09x = 26,560.63 × 5,857.68
  4. Step 4: Simplify right side
    17,707.09x = 155,583,671.14
  5. Step 5: Solve for x
    x = 155,583,671.14/17,707.09
  6. Step 6: Final answer
    x = 8,786.52

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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.