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Finding the Fourth Proportional to 6,805.46, 10,202.52 and 4,729.50

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Solution

The fourth proportional to 6,805.46, 10,202.52 and 4,729.50 is: 7,090.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,805.46 : 10,202.52 = 4,729.50 : x
  2. Step 2: Convert to fraction form
    6,805.46/10,202.52 = 4,729.50/x
  3. Step 3: Cross multiply
    6,805.46x = 10,202.52 × 4,729.50
  4. Step 4: Simplify right side
    6,805.46x = 48,252,818.34
  5. Step 5: Solve for x
    x = 48,252,818.34/6,805.46
  6. Step 6: Final answer
    x = 7,090.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.