Home / 2,285.52-3,426.74-1,847.30

Finding the Fourth Proportional to 2,285.52, 3,426.74 and 1,847.30

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Solution

The fourth proportional to 2,285.52, 3,426.74 and 1,847.30 is: 2,769.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,285.52 : 3,426.74 = 1,847.30 : x
  2. Step 2: Convert to fraction form
    2,285.52/3,426.74 = 1,847.30/x
  3. Step 3: Cross multiply
    2,285.52x = 3,426.74 × 1,847.30
  4. Step 4: Simplify right side
    2,285.52x = 6,330,216.80
  5. Step 5: Solve for x
    x = 6,330,216.80/2,285.52
  6. Step 6: Final answer
    x = 2,769.71

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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.