Home / 9,109.14-13,653.99-6,504.18

Finding the Fourth Proportional to 9,109.14, 13,653.99 and 6,504.18

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Solution

The fourth proportional to 9,109.14, 13,653.99 and 6,504.18 is: 9,749.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,109.14 : 13,653.99 = 6,504.18 : x
  2. Step 2: Convert to fraction form
    9,109.14/13,653.99 = 6,504.18/x
  3. Step 3: Cross multiply
    9,109.14x = 13,653.99 × 6,504.18
  4. Step 4: Simplify right side
    9,109.14x = 88,808,008.68
  5. Step 5: Solve for x
    x = 88,808,008.68/9,109.14
  6. Step 6: Final answer
    x = 9,749.33

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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.