Home / 3,068.49-4,583.19-2,775.54

Finding the Fourth Proportional to 3,068.49, 4,583.19 and 2,775.54

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Solution

The fourth proportional to 3,068.49, 4,583.19 and 2,775.54 is: 4,145.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,068.49 : 4,583.19 = 2,775.54 : x
  2. Step 2: Convert to fraction form
    3,068.49/4,583.19 = 2,775.54/x
  3. Step 3: Cross multiply
    3,068.49x = 4,583.19 × 2,775.54
  4. Step 4: Simplify right side
    3,068.49x = 12,720,827.17
  5. Step 5: Solve for x
    x = 12,720,827.17/3,068.49
  6. Step 6: Final answer
    x = 4,145.63

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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.