Home / 17,067.08-23,533.06-13,871.63

Finding the Fourth Proportional to 17,067.08, 23,533.06 and 13,871.63

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Solution

The fourth proportional to 17,067.08, 23,533.06 and 13,871.63 is: 19,126.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,067.08 : 23,533.06 = 13,871.63 : x
  2. Step 2: Convert to fraction form
    17,067.08/23,533.06 = 13,871.63/x
  3. Step 3: Cross multiply
    17,067.08x = 23,533.06 × 13,871.63
  4. Step 4: Simplify right side
    17,067.08x = 326,441,901.09
  5. Step 5: Solve for x
    x = 326,441,901.09/17,067.08
  6. Step 6: Final answer
    x = 19,126.99

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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.