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Finding the Fourth Proportional to 7,064.58, 10,599.90 and 3,366.84

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Solution

The fourth proportional to 7,064.58, 10,599.90 and 3,366.84 is: 5,051.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,064.58 : 10,599.90 = 3,366.84 : x
  2. Step 2: Convert to fraction form
    7,064.58/10,599.90 = 3,366.84/x
  3. Step 3: Cross multiply
    7,064.58x = 10,599.90 × 3,366.84
  4. Step 4: Simplify right side
    7,064.58x = 35,688,167.32
  5. Step 5: Solve for x
    x = 35,688,167.32/7,064.58
  6. Step 6: Final answer
    x = 5,051.70

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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.