Home / 30,096.47-41,519.34-19,489.52

Finding the Fourth Proportional to 30,096.47, 41,519.34 and 19,489.52

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Solution

The fourth proportional to 30,096.47, 41,519.34 and 19,489.52 is: 26,886.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,096.47 : 41,519.34 = 19,489.52 : x
  2. Step 2: Convert to fraction form
    30,096.47/41,519.34 = 19,489.52/x
  3. Step 3: Cross multiply
    30,096.47x = 41,519.34 × 19,489.52
  4. Step 4: Simplify right side
    30,096.47x = 809,192,007.32
  5. Step 5: Solve for x
    x = 809,192,007.32/30,096.47
  6. Step 6: Final answer
    x = 26,886.61

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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.