Home / 30,202.20-41,684.96-19,293.32

Finding the Fourth Proportional to 30,202.20, 41,684.96 and 19,293.32

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Solution

The fourth proportional to 30,202.20, 41,684.96 and 19,293.32 is: 26,628.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,202.20 : 41,684.96 = 19,293.32 : x
  2. Step 2: Convert to fraction form
    30,202.20/41,684.96 = 19,293.32/x
  3. Step 3: Cross multiply
    30,202.20x = 41,684.96 × 19,293.32
  4. Step 4: Simplify right side
    30,202.20x = 804,241,424.91
  5. Step 5: Solve for x
    x = 804,241,424.91/30,202.20
  6. Step 6: Final answer
    x = 26,628.57

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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.