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Finding the Fourth Proportional to 9,893.35, 14,826.95 and 4,627.95

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Solution

The fourth proportional to 9,893.35, 14,826.95 and 4,627.95 is: 6,935.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,893.35 : 14,826.95 = 4,627.95 : x
  2. Step 2: Convert to fraction form
    9,893.35/14,826.95 = 4,627.95/x
  3. Step 3: Cross multiply
    9,893.35x = 14,826.95 × 4,627.95
  4. Step 4: Simplify right side
    9,893.35x = 68,618,383.25
  5. Step 5: Solve for x
    x = 68,618,383.25/9,893.35
  6. Step 6: Final answer
    x = 6,935.81

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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.