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Finding the Fourth Proportional to 9,792.63, 14,684.01 and 4,795.40

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Solution

The fourth proportional to 9,792.63, 14,684.01 and 4,795.40 is: 7,190.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,792.63 : 14,684.01 = 4,795.40 : x
  2. Step 2: Convert to fraction form
    9,792.63/14,684.01 = 4,795.40/x
  3. Step 3: Cross multiply
    9,792.63x = 14,684.01 × 4,795.40
  4. Step 4: Simplify right side
    9,792.63x = 70,415,628.13
  5. Step 5: Solve for x
    x = 70,415,628.13/9,792.63
  6. Step 6: Final answer
    x = 7,190.68

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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.