Home / 3,177.23-4,766.85-1,533.94

Finding the Fourth Proportional to 3,177.23, 4,766.85 and 1,533.94

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Solution

The fourth proportional to 3,177.23, 4,766.85 and 1,533.94 is: 2,301.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,177.23 : 4,766.85 = 1,533.94 : x
  2. Step 2: Convert to fraction form
    3,177.23/4,766.85 = 1,533.94/x
  3. Step 3: Cross multiply
    3,177.23x = 4,766.85 × 1,533.94
  4. Step 4: Simplify right side
    3,177.23x = 7,312,049.97
  5. Step 5: Solve for x
    x = 7,312,049.97/3,177.23
  6. Step 6: Final answer
    x = 2,301.40

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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.