Home / 7,354.94-11,032.31-1,808.33

Finding the Fourth Proportional to 7,354.94, 11,032.31 and 1,808.33

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Solution

The fourth proportional to 7,354.94, 11,032.31 and 1,808.33 is: 2,712.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,354.94 : 11,032.31 = 1,808.33 : x
  2. Step 2: Convert to fraction form
    7,354.94/11,032.31 = 1,808.33/x
  3. Step 3: Cross multiply
    7,354.94x = 11,032.31 × 1,808.33
  4. Step 4: Simplify right side
    7,354.94x = 19,950,057.14
  5. Step 5: Solve for x
    x = 19,950,057.14/7,354.94
  6. Step 6: Final answer
    x = 2,712.47

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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.