Home / 20,047.06-27,664.68-11,094.04

Finding the Fourth Proportional to 20,047.06, 27,664.68 and 11,094.04

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Solution

The fourth proportional to 20,047.06, 27,664.68 and 11,094.04 is: 15,309.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,047.06 : 27,664.68 = 11,094.04 : x
  2. Step 2: Convert to fraction form
    20,047.06/27,664.68 = 11,094.04/x
  3. Step 3: Cross multiply
    20,047.06x = 27,664.68 × 11,094.04
  4. Step 4: Simplify right side
    20,047.06x = 306,913,066.51
  5. Step 5: Solve for x
    x = 306,913,066.51/20,047.06
  6. Step 6: Final answer
    x = 15,309.63

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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.