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Finding the Fourth Proportional to 9,804.48, 14,698.46 and 4,253.66

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Solution

The fourth proportional to 9,804.48, 14,698.46 and 4,253.66 is: 6,376.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,804.48 : 14,698.46 = 4,253.66 : x
  2. Step 2: Convert to fraction form
    9,804.48/14,698.46 = 4,253.66/x
  3. Step 3: Cross multiply
    9,804.48x = 14,698.46 × 4,253.66
  4. Step 4: Simplify right side
    9,804.48x = 62,522,156.60
  5. Step 5: Solve for x
    x = 62,522,156.60/9,804.48
  6. Step 6: Final answer
    x = 6,376.90

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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.