Home / 6,433.41-8,878.53-3,601.02

Finding the Fourth Proportional to 6,433.41, 8,878.53 and 3,601.02

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Solution

The fourth proportional to 6,433.41, 8,878.53 and 3,601.02 is: 4,969.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,433.41 : 8,878.53 = 3,601.02 : x
  2. Step 2: Convert to fraction form
    6,433.41/8,878.53 = 3,601.02/x
  3. Step 3: Cross multiply
    6,433.41x = 8,878.53 × 3,601.02
  4. Step 4: Simplify right side
    6,433.41x = 31,971,764.10
  5. Step 5: Solve for x
    x = 31,971,764.10/6,433.41
  6. Step 6: Final answer
    x = 4,969.65

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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.