Home / 6,274.28-8,658.15-3,441.09

Finding the Fourth Proportional to 6,274.28, 8,658.15 and 3,441.09

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Solution

The fourth proportional to 6,274.28, 8,658.15 and 3,441.09 is: 4,748.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,274.28 : 8,658.15 = 3,441.09 : x
  2. Step 2: Convert to fraction form
    6,274.28/8,658.15 = 3,441.09/x
  3. Step 3: Cross multiply
    6,274.28x = 8,658.15 × 3,441.09
  4. Step 4: Simplify right side
    6,274.28x = 29,793,492.95
  5. Step 5: Solve for x
    x = 29,793,492.95/6,274.28
  6. Step 6: Final answer
    x = 4,748.51

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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.