Home / 30,982.12-46,503.66-22,107.20

Finding the Fourth Proportional to 30,982.12, 46,503.66 and 22,107.20

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Solution

The fourth proportional to 30,982.12, 46,503.66 and 22,107.20 is: 33,182.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,982.12 : 46,503.66 = 22,107.20 : x
  2. Step 2: Convert to fraction form
    30,982.12/46,503.66 = 22,107.20/x
  3. Step 3: Cross multiply
    30,982.12x = 46,503.66 × 22,107.20
  4. Step 4: Simplify right side
    30,982.12x = 1,028,065,712.35
  5. Step 5: Solve for x
    x = 1,028,065,712.35/30,982.12
  6. Step 6: Final answer
    x = 33,182.55

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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.