Home / 6,306.06-8,702.64-3,511.56

Finding the Fourth Proportional to 6,306.06, 8,702.64 and 3,511.56

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Solution

The fourth proportional to 6,306.06, 8,702.64 and 3,511.56 is: 4,846.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,306.06 : 8,702.64 = 3,511.56 : x
  2. Step 2: Convert to fraction form
    6,306.06/8,702.64 = 3,511.56/x
  3. Step 3: Cross multiply
    6,306.06x = 8,702.64 × 3,511.56
  4. Step 4: Simplify right side
    6,306.06x = 30,559,851.11
  5. Step 5: Solve for x
    x = 30,559,851.11/6,306.06
  6. Step 6: Final answer
    x = 4,846.11

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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.