Home / 4,182.08-6,274.74-1,586.84

Finding the Fourth Proportional to 4,182.08, 6,274.74 and 1,586.84

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Solution

The fourth proportional to 4,182.08, 6,274.74 and 1,586.84 is: 2,380.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,182.08 : 6,274.74 = 1,586.84 : x
  2. Step 2: Convert to fraction form
    4,182.08/6,274.74 = 1,586.84/x
  3. Step 3: Cross multiply
    4,182.08x = 6,274.74 × 1,586.84
  4. Step 4: Simplify right side
    4,182.08x = 9,957,008.42
  5. Step 5: Solve for x
    x = 9,957,008.42/4,182.08
  6. Step 6: Final answer
    x = 2,380.87

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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.