Home / 19,067.13-26,312.64-11,615.13

Finding the Fourth Proportional to 19,067.13, 26,312.64 and 11,615.13

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Solution

The fourth proportional to 19,067.13, 26,312.64 and 11,615.13 is: 16,028.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,067.13 : 26,312.64 = 11,615.13 : x
  2. Step 2: Convert to fraction form
    19,067.13/26,312.64 = 11,615.13/x
  3. Step 3: Cross multiply
    19,067.13x = 26,312.64 × 11,615.13
  4. Step 4: Simplify right side
    19,067.13x = 305,624,602.68
  5. Step 5: Solve for x
    x = 305,624,602.68/19,067.13
  6. Step 6: Final answer
    x = 16,028.88

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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.