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Finding the Fourth Proportional to 6,705.56, 9,243.50 and 4,934.10

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Solution

The fourth proportional to 6,705.56, 9,243.50 and 4,934.10 is: 6,801.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,705.56 : 9,243.50 = 4,934.10 : x
  2. Step 2: Convert to fraction form
    6,705.56/9,243.50 = 4,934.10/x
  3. Step 3: Cross multiply
    6,705.56x = 9,243.50 × 4,934.10
  4. Step 4: Simplify right side
    6,705.56x = 45,608,353.35
  5. Step 5: Solve for x
    x = 45,608,353.35/6,705.56
  6. Step 6: Final answer
    x = 6,801.57

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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.