Home / 4,857.74-7,285.05-2,083.67

Finding the Fourth Proportional to 4,857.74, 7,285.05 and 2,083.67

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Solution

The fourth proportional to 4,857.74, 7,285.05 and 2,083.67 is: 3,124.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,857.74 : 7,285.05 = 2,083.67 : x
  2. Step 2: Convert to fraction form
    4,857.74/7,285.05 = 2,083.67/x
  3. Step 3: Cross multiply
    4,857.74x = 7,285.05 × 2,083.67
  4. Step 4: Simplify right side
    4,857.74x = 15,179,603.71
  5. Step 5: Solve for x
    x = 15,179,603.71/4,857.74
  6. Step 6: Final answer
    x = 3,124.83

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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.