Home / 17,231.82-23,782.50-10,521.36

Finding the Fourth Proportional to 17,231.82, 23,782.50 and 10,521.36

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Solution

The fourth proportional to 17,231.82, 23,782.50 and 10,521.36 is: 14,521.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,231.82 : 23,782.50 = 10,521.36 : x
  2. Step 2: Convert to fraction form
    17,231.82/23,782.50 = 10,521.36/x
  3. Step 3: Cross multiply
    17,231.82x = 23,782.50 × 10,521.36
  4. Step 4: Simplify right side
    17,231.82x = 250,224,244.20
  5. Step 5: Solve for x
    x = 250,224,244.20/17,231.82
  6. Step 6: Final answer
    x = 14,521.06

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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.