Home / 19,525.68-26,938.44-11,137.32

Finding the Fourth Proportional to 19,525.68, 26,938.44 and 11,137.32

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Solution

The fourth proportional to 19,525.68, 26,938.44 and 11,137.32 is: 15,365.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,525.68 : 26,938.44 = 11,137.32 : x
  2. Step 2: Convert to fraction form
    19,525.68/26,938.44 = 11,137.32/x
  3. Step 3: Cross multiply
    19,525.68x = 26,938.44 × 11,137.32
  4. Step 4: Simplify right side
    19,525.68x = 300,022,026.58
  5. Step 5: Solve for x
    x = 300,022,026.58/19,525.68
  6. Step 6: Final answer
    x = 15,365.51

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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.