Home / 19,084.72-26,335.58-11,018.69

Finding the Fourth Proportional to 19,084.72, 26,335.58 and 11,018.69

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Solution

The fourth proportional to 19,084.72, 26,335.58 and 11,018.69 is: 15,205.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,084.72 : 26,335.58 = 11,018.69 : x
  2. Step 2: Convert to fraction form
    19,084.72/26,335.58 = 11,018.69/x
  3. Step 3: Cross multiply
    19,084.72x = 26,335.58 × 11,018.69
  4. Step 4: Simplify right side
    19,084.72x = 290,183,644.06
  5. Step 5: Solve for x
    x = 290,183,644.06/19,084.72
  6. Step 6: Final answer
    x = 15,205.03

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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.