Home / 19,322.54-26,661.25-11,763.83

Finding the Fourth Proportional to 19,322.54, 26,661.25 and 11,763.83

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Solution

The fourth proportional to 19,322.54, 26,661.25 and 11,763.83 is: 16,231.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,322.54 : 26,661.25 = 11,763.83 : x
  2. Step 2: Convert to fraction form
    19,322.54/26,661.25 = 11,763.83/x
  3. Step 3: Cross multiply
    19,322.54x = 26,661.25 × 11,763.83
  4. Step 4: Simplify right side
    19,322.54x = 313,638,412.59
  5. Step 5: Solve for x
    x = 313,638,412.59/19,322.54
  6. Step 6: Final answer
    x = 16,231.74

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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.