Home / 30,080.04-41,504.34-16,650.35

Finding the Fourth Proportional to 30,080.04, 41,504.34 and 16,650.35

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Solution

The fourth proportional to 30,080.04, 41,504.34 and 16,650.35 is: 22,974.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,080.04 : 41,504.34 = 16,650.35 : x
  2. Step 2: Convert to fraction form
    30,080.04/41,504.34 = 16,650.35/x
  3. Step 3: Cross multiply
    30,080.04x = 41,504.34 × 16,650.35
  4. Step 4: Simplify right side
    30,080.04x = 691,061,580.00
  5. Step 5: Solve for x
    x = 691,061,580.00/30,080.04
  6. Step 6: Final answer
    x = 22,974.09

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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.