Home / 9,016.08-13,504.34-7,438.34

Finding the Fourth Proportional to 9,016.08, 13,504.34 and 7,438.34

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Solution

The fourth proportional to 9,016.08, 13,504.34 and 7,438.34 is: 11,141.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,016.08 : 13,504.34 = 7,438.34 : x
  2. Step 2: Convert to fraction form
    9,016.08/13,504.34 = 7,438.34/x
  3. Step 3: Cross multiply
    9,016.08x = 13,504.34 × 7,438.34
  4. Step 4: Simplify right side
    9,016.08x = 100,449,804.87
  5. Step 5: Solve for x
    x = 100,449,804.87/9,016.08
  6. Step 6: Final answer
    x = 11,141.18

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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.