Home / 19,157.19-26,436.41-10,659.33

Finding the Fourth Proportional to 19,157.19, 26,436.41 and 10,659.33

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Solution

The fourth proportional to 19,157.19, 26,436.41 and 10,659.33 is: 14,709.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,157.19 : 26,436.41 = 10,659.33 : x
  2. Step 2: Convert to fraction form
    19,157.19/26,436.41 = 10,659.33/x
  3. Step 3: Cross multiply
    19,157.19x = 26,436.41 × 10,659.33
  4. Step 4: Simplify right side
    19,157.19x = 281,794,418.21
  5. Step 5: Solve for x
    x = 281,794,418.21/19,157.19
  6. Step 6: Final answer
    x = 14,709.59

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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.