Home / 3,176.93-4,763.05-1,228.25

Finding the Fourth Proportional to 3,176.93, 4,763.05 and 1,228.25

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Solution

The fourth proportional to 3,176.93, 4,763.05 and 1,228.25 is: 1,841.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,176.93 : 4,763.05 = 1,228.25 : x
  2. Step 2: Convert to fraction form
    3,176.93/4,763.05 = 1,228.25/x
  3. Step 3: Cross multiply
    3,176.93x = 4,763.05 × 1,228.25
  4. Step 4: Simplify right side
    3,176.93x = 5,850,216.16
  5. Step 5: Solve for x
    x = 5,850,216.16/3,176.93
  6. Step 6: Final answer
    x = 1,841.47

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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.