Home / 15,102.22-22,611.60-11,393.26

Finding the Fourth Proportional to 15,102.22, 22,611.60 and 11,393.26

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Solution

The fourth proportional to 15,102.22, 22,611.60 and 11,393.26 is: 17,058.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,102.22 : 22,611.60 = 11,393.26 : x
  2. Step 2: Convert to fraction form
    15,102.22/22,611.60 = 11,393.26/x
  3. Step 3: Cross multiply
    15,102.22x = 22,611.60 × 11,393.26
  4. Step 4: Simplify right side
    15,102.22x = 257,619,837.82
  5. Step 5: Solve for x
    x = 257,619,837.82/15,102.22
  6. Step 6: Final answer
    x = 17,058.41

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1.5x scale

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.