Home / 30,119.00-41,563.04-16,690.46

Finding the Fourth Proportional to 30,119.00, 41,563.04 and 16,690.46

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Solution

The fourth proportional to 30,119.00, 41,563.04 and 16,690.46 is: 23,032.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,119.00 : 41,563.04 = 16,690.46 : x
  2. Step 2: Convert to fraction form
    30,119.00/41,563.04 = 16,690.46/x
  3. Step 3: Cross multiply
    30,119.00x = 41,563.04 × 16,690.46
  4. Step 4: Simplify right side
    30,119.00x = 693,705,965.33
  5. Step 5: Solve for x
    x = 693,705,965.33/30,119.00
  6. Step 6: Final answer
    x = 23,032.18

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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.