Home / 6,000.21-8,281.35-3,763.98

Finding the Fourth Proportional to 6,000.21, 8,281.35 and 3,763.98

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Solution

The fourth proportional to 6,000.21, 8,281.35 and 3,763.98 is: 5,194.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,000.21 : 8,281.35 = 3,763.98 : x
  2. Step 2: Convert to fraction form
    6,000.21/8,281.35 = 3,763.98/x
  3. Step 3: Cross multiply
    6,000.21x = 8,281.35 × 3,763.98
  4. Step 4: Simplify right side
    6,000.21x = 31,170,835.77
  5. Step 5: Solve for x
    x = 31,170,835.77/6,000.21
  6. Step 6: Final answer
    x = 5,194.96

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Double 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.