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Finding the Fourth Proportional to 6,703.92, 10,054.26 and 4,235.94

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Solution

The fourth proportional to 6,703.92, 10,054.26 and 4,235.94 is: 6,352.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,703.92 : 10,054.26 = 4,235.94 : x
  2. Step 2: Convert to fraction form
    6,703.92/10,054.26 = 4,235.94/x
  3. Step 3: Cross multiply
    6,703.92x = 10,054.26 × 4,235.94
  4. Step 4: Simplify right side
    6,703.92x = 42,589,242.10
  5. Step 5: Solve for x
    x = 42,589,242.10/6,703.92
  6. Step 6: Final answer
    x = 6,352.89

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Double scale
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Similar ratio
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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.