Home / 7,634.19-11,450.67-2,368.99

Finding the Fourth Proportional to 7,634.19, 11,450.67 and 2,368.99

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Solution

The fourth proportional to 7,634.19, 11,450.67 and 2,368.99 is: 3,553.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,634.19 : 11,450.67 = 2,368.99 : x
  2. Step 2: Convert to fraction form
    7,634.19/11,450.67 = 2,368.99/x
  3. Step 3: Cross multiply
    7,634.19x = 11,450.67 × 2,368.99
  4. Step 4: Simplify right side
    7,634.19x = 27,126,522.72
  5. Step 5: Solve for x
    x = 27,126,522.72/7,634.19
  6. Step 6: Final answer
    x = 3,553.29

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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.