Home / 9,330.56-13,991.42-3,403.26

Finding the Fourth Proportional to 9,330.56, 13,991.42 and 3,403.26

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Solution

The fourth proportional to 9,330.56, 13,991.42 and 3,403.26 is: 5,103.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,330.56 : 13,991.42 = 3,403.26 : x
  2. Step 2: Convert to fraction form
    9,330.56/13,991.42 = 3,403.26/x
  3. Step 3: Cross multiply
    9,330.56x = 13,991.42 × 3,403.26
  4. Step 4: Simplify right side
    9,330.56x = 47,616,440.03
  5. Step 5: Solve for x
    x = 47,616,440.03/9,330.56
  6. Step 6: Final answer
    x = 5,103.28

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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.