Home / 18,474.06-25,493.49-10,090.56

Finding the Fourth Proportional to 18,474.06, 25,493.49 and 10,090.56

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Solution

The fourth proportional to 18,474.06, 25,493.49 and 10,090.56 is: 13,924.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,474.06 : 25,493.49 = 10,090.56 : x
  2. Step 2: Convert to fraction form
    18,474.06/25,493.49 = 10,090.56/x
  3. Step 3: Cross multiply
    18,474.06x = 25,493.49 × 10,090.56
  4. Step 4: Simplify right side
    18,474.06x = 257,243,590.45
  5. Step 5: Solve for x
    x = 257,243,590.45/18,474.06
  6. Step 6: Final answer
    x = 13,924.58

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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.