Home / 4,754.12-7,130.78-1,633.96

Finding the Fourth Proportional to 4,754.12, 7,130.78 and 1,633.96

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Solution

The fourth proportional to 4,754.12, 7,130.78 and 1,633.96 is: 2,450.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,754.12 : 7,130.78 = 1,633.96 : x
  2. Step 2: Convert to fraction form
    4,754.12/7,130.78 = 1,633.96/x
  3. Step 3: Cross multiply
    4,754.12x = 7,130.78 × 1,633.96
  4. Step 4: Simplify right side
    4,754.12x = 11,651,409.29
  5. Step 5: Solve for x
    x = 11,651,409.29/4,754.12
  6. Step 6: Final answer
    x = 2,450.80

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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.