Home / 18,194.26-25,106.30-10,236.32

Finding the Fourth Proportional to 18,194.26, 25,106.30 and 10,236.32

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Solution

The fourth proportional to 18,194.26, 25,106.30 and 10,236.32 is: 14,125.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,194.26 : 25,106.30 = 10,236.32 : x
  2. Step 2: Convert to fraction form
    18,194.26/25,106.30 = 10,236.32/x
  3. Step 3: Cross multiply
    18,194.26x = 25,106.30 × 10,236.32
  4. Step 4: Simplify right side
    18,194.26x = 256,996,120.82
  5. Step 5: Solve for x
    x = 256,996,120.82/18,194.26
  6. Step 6: Final answer
    x = 14,125.12

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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.