Home / 56,839.82-85,256.70-17,396.96

Finding the Fourth Proportional to 56,839.82, 85,256.70 and 17,396.96

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Solution

The fourth proportional to 56,839.82, 85,256.70 and 17,396.96 is: 26,094.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,839.82 : 85,256.70 = 17,396.96 : x
  2. Step 2: Convert to fraction form
    56,839.82/85,256.70 = 17,396.96/x
  3. Step 3: Cross multiply
    56,839.82x = 85,256.70 × 17,396.96
  4. Step 4: Simplify right side
    56,839.82x = 1,483,207,399.63
  5. Step 5: Solve for x
    x = 1,483,207,399.63/56,839.82
  6. Step 6: Final answer
    x = 26,094.51

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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.