Home / 5,468.85-7,529.72-4,969.98

Finding the Fourth Proportional to 5,468.85, 7,529.72 and 4,969.98

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Solution

The fourth proportional to 5,468.85, 7,529.72 and 4,969.98 is: 6,842.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,468.85 : 7,529.72 = 4,969.98 : x
  2. Step 2: Convert to fraction form
    5,468.85/7,529.72 = 4,969.98/x
  3. Step 3: Cross multiply
    5,468.85x = 7,529.72 × 4,969.98
  4. Step 4: Simplify right side
    5,468.85x = 37,422,532.96
  5. Step 5: Solve for x
    x = 37,422,532.96/5,468.85
  6. Step 6: Final answer
    x = 6,842.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.