Home / 19,325.07-26,468.79-18,190.26

Finding the Fourth Proportional to 19,325.07, 26,468.79 and 18,190.26

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Solution

The fourth proportional to 19,325.07, 26,468.79 and 18,190.26 is: 24,914.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,325.07 : 26,468.79 = 18,190.26 : x
  2. Step 2: Convert to fraction form
    19,325.07/26,468.79 = 18,190.26/x
  3. Step 3: Cross multiply
    19,325.07x = 26,468.79 × 18,190.26
  4. Step 4: Simplify right side
    19,325.07x = 481,474,171.99
  5. Step 5: Solve for x
    x = 481,474,171.99/19,325.07
  6. Step 6: Final answer
    x = 24,914.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.