Home / 4,586.93-6,873.56-2,121.09

Finding the Fourth Proportional to 4,586.93, 6,873.56 and 2,121.09

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Solution

The fourth proportional to 4,586.93, 6,873.56 and 2,121.09 is: 3,178.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,586.93 : 6,873.56 = 2,121.09 : x
  2. Step 2: Convert to fraction form
    4,586.93/6,873.56 = 2,121.09/x
  3. Step 3: Cross multiply
    4,586.93x = 6,873.56 × 2,121.09
  4. Step 4: Simplify right side
    4,586.93x = 14,579,410.95
  5. Step 5: Solve for x
    x = 14,579,410.95/4,586.93
  6. Step 6: Final answer
    x = 3,178.47

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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.