Home / 13,882.09-19,157.19-7,594.48

Finding the Fourth Proportional to 13,882.09, 19,157.19 and 7,594.48

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Solution

The fourth proportional to 13,882.09, 19,157.19 and 7,594.48 is: 10,480.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,882.09 : 19,157.19 = 7,594.48 : x
  2. Step 2: Convert to fraction form
    13,882.09/19,157.19 = 7,594.48/x
  3. Step 3: Cross multiply
    13,882.09x = 19,157.19 × 7,594.48
  4. Step 4: Simplify right side
    13,882.09x = 145,488,896.31
  5. Step 5: Solve for x
    x = 145,488,896.31/13,882.09
  6. Step 6: Final answer
    x = 10,480.33

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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.