Home / 17,782.23-24,521.06-15,272.64

Finding the Fourth Proportional to 17,782.23, 24,521.06 and 15,272.64

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Solution

The fourth proportional to 17,782.23, 24,521.06 and 15,272.64 is: 21,060.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,782.23 : 24,521.06 = 15,272.64 : x
  2. Step 2: Convert to fraction form
    17,782.23/24,521.06 = 15,272.64/x
  3. Step 3: Cross multiply
    17,782.23x = 24,521.06 × 15,272.64
  4. Step 4: Simplify right side
    17,782.23x = 374,501,245.44
  5. Step 5: Solve for x
    x = 374,501,245.44/17,782.23
  6. Step 6: Final answer
    x = 21,060.42

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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.