Home / 7,006.70-10,508.54-2,845.63

Finding the Fourth Proportional to 7,006.70, 10,508.54 and 2,845.63

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Solution

The fourth proportional to 7,006.70, 10,508.54 and 2,845.63 is: 4,267.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,006.70 : 10,508.54 = 2,845.63 : x
  2. Step 2: Convert to fraction form
    7,006.70/10,508.54 = 2,845.63/x
  3. Step 3: Cross multiply
    7,006.70x = 10,508.54 × 2,845.63
  4. Step 4: Simplify right side
    7,006.70x = 29,903,415.59
  5. Step 5: Solve for x
    x = 29,903,415.59/7,006.70
  6. Step 6: Final answer
    x = 4,267.83

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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.