Home / 30,096.09-41,546.16-19,356.57

Finding the Fourth Proportional to 30,096.09, 41,546.16 and 19,356.57

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Solution

The fourth proportional to 30,096.09, 41,546.16 and 19,356.57 is: 26,720.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,096.09 : 41,546.16 = 19,356.57 : x
  2. Step 2: Convert to fraction form
    30,096.09/41,546.16 = 19,356.57/x
  3. Step 3: Cross multiply
    30,096.09x = 41,546.16 × 19,356.57
  4. Step 4: Simplify right side
    30,096.09x = 804,191,154.27
  5. Step 5: Solve for x
    x = 804,191,154.27/30,096.09
  6. Step 6: Final answer
    x = 26,720.79

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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.