Home / 3,013.08-4,481.75-2,765.22

Finding the Fourth Proportional to 3,013.08, 4,481.75 and 2,765.22

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Solution

The fourth proportional to 3,013.08, 4,481.75 and 2,765.22 is: 4,113.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,013.08 : 4,481.75 = 2,765.22 : x
  2. Step 2: Convert to fraction form
    3,013.08/4,481.75 = 2,765.22/x
  3. Step 3: Cross multiply
    3,013.08x = 4,481.75 × 2,765.22
  4. Step 4: Simplify right side
    3,013.08x = 12,393,024.74
  5. Step 5: Solve for x
    x = 12,393,024.74/3,013.08
  6. Step 6: Final answer
    x = 4,113.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.