Home / 9,209.43-13,814.75-3,370.14

Finding the Fourth Proportional to 9,209.43, 13,814.75 and 3,370.14

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Solution

The fourth proportional to 9,209.43, 13,814.75 and 3,370.14 is: 5,055.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,209.43 : 13,814.75 = 3,370.14 : x
  2. Step 2: Convert to fraction form
    9,209.43/13,814.75 = 3,370.14/x
  3. Step 3: Cross multiply
    9,209.43x = 13,814.75 × 3,370.14
  4. Step 4: Simplify right side
    9,209.43x = 46,557,649.99
  5. Step 5: Solve for x
    x = 46,557,649.99/9,209.43
  6. Step 6: Final answer
    x = 5,055.43

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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.