Home / 30,096.06-41,521.41-19,491.54

Finding the Fourth Proportional to 30,096.06, 41,521.41 and 19,491.54

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Solution

The fourth proportional to 30,096.06, 41,521.41 and 19,491.54 is: 26,891.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,096.06 : 41,521.41 = 19,491.54 : x
  2. Step 2: Convert to fraction form
    30,096.06/41,521.41 = 19,491.54/x
  3. Step 3: Cross multiply
    30,096.06x = 41,521.41 × 19,491.54
  4. Step 4: Simplify right side
    30,096.06x = 809,316,223.87
  5. Step 5: Solve for x
    x = 809,316,223.87/30,096.06
  6. Step 6: Final answer
    x = 26,891.10

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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.