Home / 17,024.96-23,475.07-11,987.57

Finding the Fourth Proportional to 17,024.96, 23,475.07 and 11,987.57

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Solution

The fourth proportional to 17,024.96, 23,475.07 and 11,987.57 is: 16,529.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,024.96 : 23,475.07 = 11,987.57 : x
  2. Step 2: Convert to fraction form
    17,024.96/23,475.07 = 11,987.57/x
  3. Step 3: Cross multiply
    17,024.96x = 23,475.07 × 11,987.57
  4. Step 4: Simplify right side
    17,024.96x = 281,409,044.88
  5. Step 5: Solve for x
    x = 281,409,044.88/17,024.96
  6. Step 6: Final answer
    x = 16,529.20

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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.