Home / 5,825.07-8,038.44-3,172.50

Finding the Fourth Proportional to 5,825.07, 8,038.44 and 3,172.50

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Solution

The fourth proportional to 5,825.07, 8,038.44 and 3,172.50 is: 4,377.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,825.07 : 8,038.44 = 3,172.50 : x
  2. Step 2: Convert to fraction form
    5,825.07/8,038.44 = 3,172.50/x
  3. Step 3: Cross multiply
    5,825.07x = 8,038.44 × 3,172.50
  4. Step 4: Simplify right side
    5,825.07x = 25,501,950.90
  5. Step 5: Solve for x
    x = 25,501,950.90/5,825.07
  6. Step 6: Final answer
    x = 4,377.96

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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.