Home / 5,362.61-8,040.87-2,074.82

Finding the Fourth Proportional to 5,362.61, 8,040.87 and 2,074.82

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Solution

The fourth proportional to 5,362.61, 8,040.87 and 2,074.82 is: 3,111.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,362.61 : 8,040.87 = 2,074.82 : x
  2. Step 2: Convert to fraction form
    5,362.61/8,040.87 = 2,074.82/x
  3. Step 3: Cross multiply
    5,362.61x = 8,040.87 × 2,074.82
  4. Step 4: Simplify right side
    5,362.61x = 16,683,317.69
  5. Step 5: Solve for x
    x = 16,683,317.69/5,362.61
  6. Step 6: Final answer
    x = 3,111.05

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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.