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Finding the Fourth Proportional to 6,751.70, 9,348.45 and 6,233.30

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Solution

The fourth proportional to 6,751.70, 9,348.45 and 6,233.30 is: 8,630.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,751.70 : 9,348.45 = 6,233.30 : x
  2. Step 2: Convert to fraction form
    6,751.70/9,348.45 = 6,233.30/x
  3. Step 3: Cross multiply
    6,751.70x = 9,348.45 × 6,233.30
  4. Step 4: Simplify right side
    6,751.70x = 58,271,693.39
  5. Step 5: Solve for x
    x = 58,271,693.39/6,751.70
  6. Step 6: Final answer
    x = 8,630.67

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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.