Home / 4,048.41-5,586.83-2,280.05

Finding the Fourth Proportional to 4,048.41, 5,586.83 and 2,280.05

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Solution

The fourth proportional to 4,048.41, 5,586.83 and 2,280.05 is: 3,146.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,048.41 : 5,586.83 = 2,280.05 : x
  2. Step 2: Convert to fraction form
    4,048.41/5,586.83 = 2,280.05/x
  3. Step 3: Cross multiply
    4,048.41x = 5,586.83 × 2,280.05
  4. Step 4: Simplify right side
    4,048.41x = 12,738,251.74
  5. Step 5: Solve for x
    x = 12,738,251.74/4,048.41
  6. Step 6: Final answer
    x = 3,146.48

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.