Home / 5,484.69-8,223.42-1,972.95

Finding the Fourth Proportional to 5,484.69, 8,223.42 and 1,972.95

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Solution

The fourth proportional to 5,484.69, 8,223.42 and 1,972.95 is: 2,958.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,484.69 : 8,223.42 = 1,972.95 : x
  2. Step 2: Convert to fraction form
    5,484.69/8,223.42 = 1,972.95/x
  3. Step 3: Cross multiply
    5,484.69x = 8,223.42 × 1,972.95
  4. Step 4: Simplify right side
    5,484.69x = 16,224,396.49
  5. Step 5: Solve for x
    x = 16,224,396.49/5,484.69
  6. Step 6: Final answer
    x = 2,958.12

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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.