Home / 3,084.70-4,625.22-1,851.34

Finding the Fourth Proportional to 3,084.70, 4,625.22 and 1,851.34

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Solution

The fourth proportional to 3,084.70, 4,625.22 and 1,851.34 is: 2,775.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,084.70 : 4,625.22 = 1,851.34 : x
  2. Step 2: Convert to fraction form
    3,084.70/4,625.22 = 1,851.34/x
  3. Step 3: Cross multiply
    3,084.70x = 4,625.22 × 1,851.34
  4. Step 4: Simplify right side
    3,084.70x = 8,562,854.79
  5. Step 5: Solve for x
    x = 8,562,854.79/3,084.70
  6. Step 6: Final answer
    x = 2,775.91

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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.