Home / 17,388.85-23,997.16-9,835.03

Finding the Fourth Proportional to 17,388.85, 23,997.16 and 9,835.03

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Solution

The fourth proportional to 17,388.85, 23,997.16 and 9,835.03 is: 13,572.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,388.85 : 23,997.16 = 9,835.03 : x
  2. Step 2: Convert to fraction form
    17,388.85/23,997.16 = 9,835.03/x
  3. Step 3: Cross multiply
    17,388.85x = 23,997.16 × 9,835.03
  4. Step 4: Simplify right side
    17,388.85x = 236,012,722.96
  5. Step 5: Solve for x
    x = 236,012,722.96/17,388.85
  6. Step 6: Final answer
    x = 13,572.65

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1.5x scale

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.