Home / 30,918.96-46,339.56-22,170.96

Finding the Fourth Proportional to 30,918.96, 46,339.56 and 22,170.96

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Solution

The fourth proportional to 30,918.96, 46,339.56 and 22,170.96 is: 33,228.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,918.96 : 46,339.56 = 22,170.96 : x
  2. Step 2: Convert to fraction form
    30,918.96/46,339.56 = 22,170.96/x
  3. Step 3: Cross multiply
    30,918.96x = 46,339.56 × 22,170.96
  4. Step 4: Simplify right side
    30,918.96x = 1,027,392,531.18
  5. Step 5: Solve for x
    x = 1,027,392,531.18/30,918.96
  6. Step 6: Final answer
    x = 33,228.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.