Home / 30,200.24-41,662.67-19,441.26

Finding the Fourth Proportional to 30,200.24, 41,662.67 and 19,441.26

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Solution

The fourth proportional to 30,200.24, 41,662.67 and 19,441.26 is: 26,820.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,200.24 : 41,662.67 = 19,441.26 : x
  2. Step 2: Convert to fraction form
    30,200.24/41,662.67 = 19,441.26/x
  3. Step 3: Cross multiply
    30,200.24x = 41,662.67 × 19,441.26
  4. Step 4: Simplify right side
    30,200.24x = 809,974,702.56
  5. Step 5: Solve for x
    x = 809,974,702.56/30,200.24
  6. Step 6: Final answer
    x = 26,820.14

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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.