Home / 7,267.14-10,905.60-4,671.90

Finding the Fourth Proportional to 7,267.14, 10,905.60 and 4,671.90

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Solution

The fourth proportional to 7,267.14, 10,905.60 and 4,671.90 is: 7,010.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,267.14 : 10,905.60 = 4,671.90 : x
  2. Step 2: Convert to fraction form
    7,267.14/10,905.60 = 4,671.90/x
  3. Step 3: Cross multiply
    7,267.14x = 10,905.60 × 4,671.90
  4. Step 4: Simplify right side
    7,267.14x = 50,949,872.64
  5. Step 5: Solve for x
    x = 50,949,872.64/7,267.14
  6. Step 6: Final answer
    x = 7,010.99

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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.