Home / 4,857.80-7,285.62-2,358.92

Finding the Fourth Proportional to 4,857.80, 7,285.62 and 2,358.92

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Solution

The fourth proportional to 4,857.80, 7,285.62 and 2,358.92 is: 3,537.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,857.80 : 7,285.62 = 2,358.92 : x
  2. Step 2: Convert to fraction form
    4,857.80/7,285.62 = 2,358.92/x
  3. Step 3: Cross multiply
    4,857.80x = 7,285.62 × 2,358.92
  4. Step 4: Simplify right side
    4,857.80x = 17,186,194.73
  5. Step 5: Solve for x
    x = 17,186,194.73/4,857.80
  6. Step 6: Final answer
    x = 3,537.86

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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.