Home / 19,019.67-26,260.01-11,852.43

Finding the Fourth Proportional to 19,019.67, 26,260.01 and 11,852.43

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Solution

The fourth proportional to 19,019.67, 26,260.01 and 11,852.43 is: 16,364.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,019.67 : 26,260.01 = 11,852.43 : x
  2. Step 2: Convert to fraction form
    19,019.67/26,260.01 = 11,852.43/x
  3. Step 3: Cross multiply
    19,019.67x = 26,260.01 × 11,852.43
  4. Step 4: Simplify right side
    19,019.67x = 311,244,930.32
  5. Step 5: Solve for x
    x = 311,244,930.32/19,019.67
  6. Step 6: Final answer
    x = 16,364.37

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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.