Home / 19,166.32-26,448.62-11,099.58

Finding the Fourth Proportional to 19,166.32, 26,448.62 and 11,099.58

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Solution

The fourth proportional to 19,166.32, 26,448.62 and 11,099.58 is: 15,316.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,166.32 : 26,448.62 = 11,099.58 : x
  2. Step 2: Convert to fraction form
    19,166.32/26,448.62 = 11,099.58/x
  3. Step 3: Cross multiply
    19,166.32x = 26,448.62 × 11,099.58
  4. Step 4: Simplify right side
    19,166.32x = 293,568,573.58
  5. Step 5: Solve for x
    x = 293,568,573.58/19,166.32
  6. Step 6: Final answer
    x = 15,316.90

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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.