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Finding the Fourth Proportional to 6,013.66, 8,298.84 and 3,361

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Solution

The fourth proportional to 6,013.66, 8,298.84 and 3,361 is: 4,638.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,013.66 : 8,298.84 = 3,361 : x
  2. Step 2: Convert to fraction form
    6,013.66/8,298.84 = 3,361/x
  3. Step 3: Cross multiply
    6,013.66x = 8,298.84 × 3,361
  4. Step 4: Simplify right side
    6,013.66x = 27,892,401.24
  5. Step 5: Solve for x
    x = 27,892,401.24/6,013.66
  6. Step 6: Final answer
    x = 4,638.17

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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.