Home / 5,054.69-7,581.67-1,891.52

Finding the Fourth Proportional to 5,054.69, 7,581.67 and 1,891.52

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Solution

The fourth proportional to 5,054.69, 7,581.67 and 1,891.52 is: 2,837.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,054.69 : 7,581.67 = 1,891.52 : x
  2. Step 2: Convert to fraction form
    5,054.69/7,581.67 = 1,891.52/x
  3. Step 3: Cross multiply
    5,054.69x = 7,581.67 × 1,891.52
  4. Step 4: Simplify right side
    5,054.69x = 14,340,866.23
  5. Step 5: Solve for x
    x = 14,340,866.23/5,054.69
  6. Step 6: Final answer
    x = 2,837.14

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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.