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Finding the Fourth Proportional to 34,074.84, 51,112.08 and 9,450.84

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Solution

The fourth proportional to 34,074.84, 51,112.08 and 9,450.84 is: 14,176.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,074.84 : 51,112.08 = 9,450.84 : x
  2. Step 2: Convert to fraction form
    34,074.84/51,112.08 = 9,450.84/x
  3. Step 3: Cross multiply
    34,074.84x = 51,112.08 × 9,450.84
  4. Step 4: Simplify right side
    34,074.84x = 483,052,090.15
  5. Step 5: Solve for x
    x = 483,052,090.15/34,074.84
  6. Step 6: Final answer
    x = 14,176.21

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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.