Home / 23,399.76-35,036.28-19,194.96

Finding the Fourth Proportional to 23,399.76, 35,036.28 and 19,194.96

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Solution

The fourth proportional to 23,399.76, 35,036.28 and 19,194.96 is: 28,740.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,399.76 : 35,036.28 = 19,194.96 : x
  2. Step 2: Convert to fraction form
    23,399.76/35,036.28 = 19,194.96/x
  3. Step 3: Cross multiply
    23,399.76x = 35,036.28 × 19,194.96
  4. Step 4: Simplify right side
    23,399.76x = 672,519,993.15
  5. Step 5: Solve for x
    x = 672,519,993.15/23,399.76
  6. Step 6: Final answer
    x = 28,740.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.