Home / 19,154.41-26,435.26-11,196.16

Finding the Fourth Proportional to 19,154.41, 26,435.26 and 11,196.16

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Solution

The fourth proportional to 19,154.41, 26,435.26 and 11,196.16 is: 15,451.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,154.41 : 26,435.26 = 11,196.16 : x
  2. Step 2: Convert to fraction form
    19,154.41/26,435.26 = 11,196.16/x
  3. Step 3: Cross multiply
    19,154.41x = 26,435.26 × 11,196.16
  4. Step 4: Simplify right side
    19,154.41x = 295,973,348.51
  5. Step 5: Solve for x
    x = 295,973,348.51/19,154.41
  6. Step 6: Final answer
    x = 15,451.97

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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.