Home / 7,270.60-10,905.96-4,675.36

Finding the Fourth Proportional to 7,270.60, 10,905.96 and 4,675.36

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Solution

The fourth proportional to 7,270.60, 10,905.96 and 4,675.36 is: 7,013.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,270.60 : 10,905.96 = 4,675.36 : x
  2. Step 2: Convert to fraction form
    7,270.60/10,905.96 = 4,675.36/x
  3. Step 3: Cross multiply
    7,270.60x = 10,905.96 × 4,675.36
  4. Step 4: Simplify right side
    7,270.60x = 50,989,289.15
  5. Step 5: Solve for x
    x = 50,989,289.15/7,270.60
  6. Step 6: Final answer
    x = 7,013.08

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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.