Home / 17,699.21-26,534.69-8,334.29

Finding the Fourth Proportional to 17,699.21, 26,534.69 and 8,334.29

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Solution

The fourth proportional to 17,699.21, 26,534.69 and 8,334.29 is: 12,494.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,699.21 : 26,534.69 = 8,334.29 : x
  2. Step 2: Convert to fraction form
    17,699.21/26,534.69 = 8,334.29/x
  3. Step 3: Cross multiply
    17,699.21x = 26,534.69 × 8,334.29
  4. Step 4: Simplify right side
    17,699.21x = 221,147,857.44
  5. Step 5: Solve for x
    x = 221,147,857.44/17,699.21
  6. Step 6: Final answer
    x = 12,494.79

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1.5x scale

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.