Home / 4,925.31-7,379.60-2,973.41

Finding the Fourth Proportional to 4,925.31, 7,379.60 and 2,973.41

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Solution

The fourth proportional to 4,925.31, 7,379.60 and 2,973.41 is: 4,455.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,925.31 : 7,379.60 = 2,973.41 : x
  2. Step 2: Convert to fraction form
    4,925.31/7,379.60 = 2,973.41/x
  3. Step 3: Cross multiply
    4,925.31x = 7,379.60 × 2,973.41
  4. Step 4: Simplify right side
    4,925.31x = 21,942,576.44
  5. Step 5: Solve for x
    x = 21,942,576.44/4,925.31
  6. Step 6: Final answer
    x = 4,455.07

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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.