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Finding the Fourth Proportional to 6,484.24, 8,947.33 and 3,651.49

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Solution

The fourth proportional to 6,484.24, 8,947.33 and 3,651.49 is: 5,038.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,484.24 : 8,947.33 = 3,651.49 : x
  2. Step 2: Convert to fraction form
    6,484.24/8,947.33 = 3,651.49/x
  3. Step 3: Cross multiply
    6,484.24x = 8,947.33 × 3,651.49
  4. Step 4: Simplify right side
    6,484.24x = 32,671,086.02
  5. Step 5: Solve for x
    x = 32,671,086.02/6,484.24
  6. Step 6: Final answer
    x = 5,038.54

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