Home / 6,306.19-8,702.54-3,511.69

Finding the Fourth Proportional to 6,306.19, 8,702.54 and 3,511.69

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Solution

The fourth proportional to 6,306.19, 8,702.54 and 3,511.69 is: 4,846.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,306.19 : 8,702.54 = 3,511.69 : x
  2. Step 2: Convert to fraction form
    6,306.19/8,702.54 = 3,511.69/x
  3. Step 3: Cross multiply
    6,306.19x = 8,702.54 × 3,511.69
  4. Step 4: Simplify right side
    6,306.19x = 30,560,596.55
  5. Step 5: Solve for x
    x = 30,560,596.55/6,306.19
  6. Step 6: Final answer
    x = 4,846.13

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Half scale
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1.5x scale

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.