Home / 5,022-6,930.36-2,927.52

Finding the Fourth Proportional to 5,022, 6,930.36 and 2,927.52

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Solution

The fourth proportional to 5,022, 6,930.36 and 2,927.52 is: 4,039.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,022 : 6,930.36 = 2,927.52 : x
  2. Step 2: Convert to fraction form
    5,022/6,930.36 = 2,927.52/x
  3. Step 3: Cross multiply
    5,022x = 6,930.36 × 2,927.52
  4. Step 4: Simplify right side
    5,022x = 20,288,767.51
  5. Step 5: Solve for x
    x = 20,288,767.51/5,022
  6. Step 6: Final answer
    x = 4,039.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.