Home / 23,125.07-31,914.26-13,054.37

Finding the Fourth Proportional to 23,125.07, 31,914.26 and 13,054.37

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Solution

The fourth proportional to 23,125.07, 31,914.26 and 13,054.37 is: 18,015.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,125.07 : 31,914.26 = 13,054.37 : x
  2. Step 2: Convert to fraction form
    23,125.07/31,914.26 = 13,054.37/x
  3. Step 3: Cross multiply
    23,125.07x = 31,914.26 × 13,054.37
  4. Step 4: Simplify right side
    23,125.07x = 416,620,333.47
  5. Step 5: Solve for x
    x = 416,620,333.47/23,125.07
  6. Step 6: Final answer
    x = 18,015.96

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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.