Home / 7,353.14-11,029.69-2,970.55

Finding the Fourth Proportional to 7,353.14, 11,029.69 and 2,970.55

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Solution

The fourth proportional to 7,353.14, 11,029.69 and 2,970.55 is: 4,455.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,353.14 : 11,029.69 = 2,970.55 : x
  2. Step 2: Convert to fraction form
    7,353.14/11,029.69 = 2,970.55/x
  3. Step 3: Cross multiply
    7,353.14x = 11,029.69 × 2,970.55
  4. Step 4: Simplify right side
    7,353.14x = 32,764,245.63
  5. Step 5: Solve for x
    x = 32,764,245.63/7,353.14
  6. Step 6: Final answer
    x = 4,455.82

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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.