Home / 26,655.89-36,784.43-17,085.94

Finding the Fourth Proportional to 26,655.89, 36,784.43 and 17,085.94

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Solution

The fourth proportional to 26,655.89, 36,784.43 and 17,085.94 is: 23,578.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,655.89 : 36,784.43 = 17,085.94 : x
  2. Step 2: Convert to fraction form
    26,655.89/36,784.43 = 17,085.94/x
  3. Step 3: Cross multiply
    26,655.89x = 36,784.43 × 17,085.94
  4. Step 4: Simplify right side
    26,655.89x = 628,496,450.60
  5. Step 5: Solve for x
    x = 628,496,450.60/26,655.89
  6. Step 6: Final answer
    x = 23,578.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.