Home / 4,856.28-7,285.74-2,225.48

Finding the Fourth Proportional to 4,856.28, 7,285.74 and 2,225.48

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Solution

The fourth proportional to 4,856.28, 7,285.74 and 2,225.48 is: 3,338.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,856.28 : 7,285.74 = 2,225.48 : x
  2. Step 2: Convert to fraction form
    4,856.28/7,285.74 = 2,225.48/x
  3. Step 3: Cross multiply
    4,856.28x = 7,285.74 × 2,225.48
  4. Step 4: Simplify right side
    4,856.28x = 16,214,268.66
  5. Step 5: Solve for x
    x = 16,214,268.66/4,856.28
  6. Step 6: Final answer
    x = 3,338.82

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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.