Home / 4,586.45-6,878.52-1,299.87

Finding the Fourth Proportional to 4,586.45, 6,878.52 and 1,299.87

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Solution

The fourth proportional to 4,586.45, 6,878.52 and 1,299.87 is: 1,949.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,586.45 : 6,878.52 = 1,299.87 : x
  2. Step 2: Convert to fraction form
    4,586.45/6,878.52 = 1,299.87/x
  3. Step 3: Cross multiply
    4,586.45x = 6,878.52 × 1,299.87
  4. Step 4: Simplify right side
    4,586.45x = 8,941,181.79
  5. Step 5: Solve for x
    x = 8,941,181.79/4,586.45
  6. Step 6: Final answer
    x = 1,949.48

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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.