Home / 17,326.86-23,889.40-14,459.72

Finding the Fourth Proportional to 17,326.86, 23,889.40 and 14,459.72

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Solution

The fourth proportional to 17,326.86, 23,889.40 and 14,459.72 is: 19,936.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,326.86 : 23,889.40 = 14,459.72 : x
  2. Step 2: Convert to fraction form
    17,326.86/23,889.40 = 14,459.72/x
  3. Step 3: Cross multiply
    17,326.86x = 23,889.40 × 14,459.72
  4. Step 4: Simplify right side
    17,326.86x = 345,433,879.37
  5. Step 5: Solve for x
    x = 345,433,879.37/17,326.86
  6. Step 6: Final answer
    x = 19,936.33

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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.