Home / 19,646.56-27,114.60-11,263.04

Finding the Fourth Proportional to 19,646.56, 27,114.60 and 11,263.04

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Solution

The fourth proportional to 19,646.56, 27,114.60 and 11,263.04 is: 15,544.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,646.56 : 27,114.60 = 11,263.04 : x
  2. Step 2: Convert to fraction form
    19,646.56/27,114.60 = 11,263.04/x
  3. Step 3: Cross multiply
    19,646.56x = 27,114.60 × 11,263.04
  4. Step 4: Simplify right side
    19,646.56x = 305,392,824.38
  5. Step 5: Solve for x
    x = 305,392,824.38/19,646.56
  6. Step 6: Final answer
    x = 15,544.34

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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.