Home / 7,368.12-11,048.94-3,904.56

Finding the Fourth Proportional to 7,368.12, 11,048.94 and 3,904.56

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Solution

The fourth proportional to 7,368.12, 11,048.94 and 3,904.56 is: 5,855.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,368.12 : 11,048.94 = 3,904.56 : x
  2. Step 2: Convert to fraction form
    7,368.12/11,048.94 = 3,904.56/x
  3. Step 3: Cross multiply
    7,368.12x = 11,048.94 × 3,904.56
  4. Step 4: Simplify right side
    7,368.12x = 43,141,249.17
  5. Step 5: Solve for x
    x = 43,141,249.17/7,368.12
  6. Step 6: Final answer
    x = 5,855.12

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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.