Home / 18,474.16-25,494.24-10,090.60

Finding the Fourth Proportional to 18,474.16, 25,494.24 and 10,090.60

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Solution

The fourth proportional to 18,474.16, 25,494.24 and 10,090.60 is: 13,924.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,474.16 : 25,494.24 = 10,090.60 : x
  2. Step 2: Convert to fraction form
    18,474.16/25,494.24 = 10,090.60/x
  3. Step 3: Cross multiply
    18,474.16x = 25,494.24 × 10,090.60
  4. Step 4: Simplify right side
    18,474.16x = 257,252,178.14
  5. Step 5: Solve for x
    x = 257,252,178.14/18,474.16
  6. Step 6: Final answer
    x = 13,924.97

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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.