Home / 19,322.07-26,464.67-18,187.26

Finding the Fourth Proportional to 19,322.07, 26,464.67 and 18,187.26

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Solution

The fourth proportional to 19,322.07, 26,464.67 and 18,187.26 is: 24,910.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,322.07 : 26,464.67 = 18,187.26 : x
  2. Step 2: Convert to fraction form
    19,322.07/26,464.67 = 18,187.26/x
  3. Step 3: Cross multiply
    19,322.07x = 26,464.67 × 18,187.26
  4. Step 4: Simplify right side
    19,322.07x = 481,319,888.86
  5. Step 5: Solve for x
    x = 481,319,888.86/19,322.07
  6. Step 6: Final answer
    x = 24,910.37

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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.