Home / 5,586.03-8,378.28-3,091.83

Finding the Fourth Proportional to 5,586.03, 8,378.28 and 3,091.83

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Solution

The fourth proportional to 5,586.03, 8,378.28 and 3,091.83 is: 4,637.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,586.03 : 8,378.28 = 3,091.83 : x
  2. Step 2: Convert to fraction form
    5,586.03/8,378.28 = 3,091.83/x
  3. Step 3: Cross multiply
    5,586.03x = 8,378.28 × 3,091.83
  4. Step 4: Simplify right side
    5,586.03x = 25,904,217.45
  5. Step 5: Solve for x
    x = 25,904,217.45/5,586.03
  6. Step 6: Final answer
    x = 4,637.32

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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.