Home / 19,043.51-26,273.69-11,084.05

Finding the Fourth Proportional to 19,043.51, 26,273.69 and 11,084.05

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Solution

The fourth proportional to 19,043.51, 26,273.69 and 11,084.05 is: 15,292.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,043.51 : 26,273.69 = 11,084.05 : x
  2. Step 2: Convert to fraction form
    19,043.51/26,273.69 = 11,084.05/x
  3. Step 3: Cross multiply
    19,043.51x = 26,273.69 × 11,084.05
  4. Step 4: Simplify right side
    19,043.51x = 291,218,772.54
  5. Step 5: Solve for x
    x = 291,218,772.54/19,043.51
  6. Step 6: Final answer
    x = 15,292.28

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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.