Home / 4,847.57-7,271.36-1,337.62

Finding the Fourth Proportional to 4,847.57, 7,271.36 and 1,337.62

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Solution

The fourth proportional to 4,847.57, 7,271.36 and 1,337.62 is: 2,006.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,847.57 : 7,271.36 = 1,337.62 : x
  2. Step 2: Convert to fraction form
    4,847.57/7,271.36 = 1,337.62/x
  3. Step 3: Cross multiply
    4,847.57x = 7,271.36 × 1,337.62
  4. Step 4: Simplify right side
    4,847.57x = 9,726,273.52
  5. Step 5: Solve for x
    x = 9,726,273.52/4,847.57
  6. Step 6: Final answer
    x = 2,006.42

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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.