Home / 30,096.33-41,539.84-20,025.19

Finding the Fourth Proportional to 30,096.33, 41,539.84 and 20,025.19

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Solution

The fourth proportional to 30,096.33, 41,539.84 and 20,025.19 is: 27,639.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,096.33 : 41,539.84 = 20,025.19 : x
  2. Step 2: Convert to fraction form
    30,096.33/41,539.84 = 20,025.19/x
  3. Step 3: Cross multiply
    30,096.33x = 41,539.84 × 20,025.19
  4. Step 4: Simplify right side
    30,096.33x = 831,843,188.57
  5. Step 5: Solve for x
    x = 831,843,188.57/30,096.33
  6. Step 6: Final answer
    x = 27,639.36

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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.