Home / 4,285.10-5,913.74-2,396.86

Finding the Fourth Proportional to 4,285.10, 5,913.74 and 2,396.86

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Solution

The fourth proportional to 4,285.10, 5,913.74 and 2,396.86 is: 3,307.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,285.10 : 5,913.74 = 2,396.86 : x
  2. Step 2: Convert to fraction form
    4,285.10/5,913.74 = 2,396.86/x
  3. Step 3: Cross multiply
    4,285.10x = 5,913.74 × 2,396.86
  4. Step 4: Simplify right side
    4,285.10x = 14,174,365.30
  5. Step 5: Solve for x
    x = 14,174,365.30/4,285.10
  6. Step 6: Final answer
    x = 3,307.83

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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.