Home / 30,282.74-41,789.86-16,853.75

Finding the Fourth Proportional to 30,282.74, 41,789.86 and 16,853.75

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Solution

The fourth proportional to 30,282.74, 41,789.86 and 16,853.75 is: 23,258.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,282.74 : 41,789.86 = 16,853.75 : x
  2. Step 2: Convert to fraction form
    30,282.74/41,789.86 = 16,853.75/x
  3. Step 3: Cross multiply
    30,282.74x = 41,789.86 × 16,853.75
  4. Step 4: Simplify right side
    30,282.74x = 704,315,852.98
  5. Step 5: Solve for x
    x = 704,315,852.98/30,282.74
  6. Step 6: Final answer
    x = 23,258.00

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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.