Home / 11,342.00-15,643.23-10,067.19

Finding the Fourth Proportional to 11,342.00, 15,643.23 and 10,067.19

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Solution

The fourth proportional to 11,342.00, 15,643.23 and 10,067.19 is: 13,884.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,342.00 : 15,643.23 = 10,067.19 : x
  2. Step 2: Convert to fraction form
    11,342.00/15,643.23 = 10,067.19/x
  3. Step 3: Cross multiply
    11,342.00x = 15,643.23 × 10,067.19
  4. Step 4: Simplify right side
    11,342.00x = 157,483,368.62
  5. Step 5: Solve for x
    x = 157,483,368.62/11,342.00
  6. Step 6: Final answer
    x = 13,884.98

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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.