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Finding the Fourth Proportional to 6,893.94, 9,508.08 and 4,503.75

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Solution

The fourth proportional to 6,893.94, 9,508.08 and 4,503.75 is: 6,211.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,893.94 : 9,508.08 = 4,503.75 : x
  2. Step 2: Convert to fraction form
    6,893.94/9,508.08 = 4,503.75/x
  3. Step 3: Cross multiply
    6,893.94x = 9,508.08 × 4,503.75
  4. Step 4: Simplify right side
    6,893.94x = 42,822,015.30
  5. Step 5: Solve for x
    x = 42,822,015.30/6,893.94
  6. Step 6: Final answer
    x = 6,211.54

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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.