Home / 4,558.50-6,289.83-2,788.85

Finding the Fourth Proportional to 4,558.50, 6,289.83 and 2,788.85

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Solution

The fourth proportional to 4,558.50, 6,289.83 and 2,788.85 is: 3,848.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,558.50 : 6,289.83 = 2,788.85 : x
  2. Step 2: Convert to fraction form
    4,558.50/6,289.83 = 2,788.85/x
  3. Step 3: Cross multiply
    4,558.50x = 6,289.83 × 2,788.85
  4. Step 4: Simplify right side
    4,558.50x = 17,541,360.95
  5. Step 5: Solve for x
    x = 17,541,360.95/4,558.50
  6. Step 6: Final answer
    x = 3,848.06

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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.