Home / 30,164.08-41,620.32-19,552.24

Finding the Fourth Proportional to 30,164.08, 41,620.32 and 19,552.24

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Solution

The fourth proportional to 30,164.08, 41,620.32 and 19,552.24 is: 26,978.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,164.08 : 41,620.32 = 19,552.24 : x
  2. Step 2: Convert to fraction form
    30,164.08/41,620.32 = 19,552.24/x
  3. Step 3: Cross multiply
    30,164.08x = 41,620.32 × 19,552.24
  4. Step 4: Simplify right side
    30,164.08x = 813,770,485.52
  5. Step 5: Solve for x
    x = 813,770,485.52/30,164.08
  6. Step 6: Final answer
    x = 26,978.13

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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.