Home / 7,054.11-10,578.71-2,892.94

Finding the Fourth Proportional to 7,054.11, 10,578.71 and 2,892.94

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Solution

The fourth proportional to 7,054.11, 10,578.71 and 2,892.94 is: 4,338.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,054.11 : 10,578.71 = 2,892.94 : x
  2. Step 2: Convert to fraction form
    7,054.11/10,578.71 = 2,892.94/x
  3. Step 3: Cross multiply
    7,054.11x = 10,578.71 × 2,892.94
  4. Step 4: Simplify right side
    7,054.11x = 30,603,554.09
  5. Step 5: Solve for x
    x = 30,603,554.09/7,054.11
  6. Step 6: Final answer
    x = 4,338.40

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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.