Home / 19,903.23-27,467.46-11,406.33

Finding the Fourth Proportional to 19,903.23, 27,467.46 and 11,406.33

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Solution

The fourth proportional to 19,903.23, 27,467.46 and 11,406.33 is: 15,741.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,903.23 : 27,467.46 = 11,406.33 : x
  2. Step 2: Convert to fraction form
    19,903.23/27,467.46 = 11,406.33/x
  3. Step 3: Cross multiply
    19,903.23x = 27,467.46 × 11,406.33
  4. Step 4: Simplify right side
    19,903.23x = 313,302,913.02
  5. Step 5: Solve for x
    x = 313,302,913.02/19,903.23
  6. Step 6: Final answer
    x = 15,741.31

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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.