Home / 13,884.75-19,160.96-7,597.13

Finding the Fourth Proportional to 13,884.75, 19,160.96 and 7,597.13

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Solution

The fourth proportional to 13,884.75, 19,160.96 and 7,597.13 is: 10,484.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,884.75 : 19,160.96 = 7,597.13 : x
  2. Step 2: Convert to fraction form
    13,884.75/19,160.96 = 7,597.13/x
  3. Step 3: Cross multiply
    13,884.75x = 19,160.96 × 7,597.13
  4. Step 4: Simplify right side
    13,884.75x = 145,568,170.25
  5. Step 5: Solve for x
    x = 145,568,170.25/13,884.75
  6. Step 6: Final answer
    x = 10,484.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.