Home / 14,067.27-19,440.41-11,545.34

Finding the Fourth Proportional to 14,067.27, 19,440.41 and 11,545.34

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Solution

The fourth proportional to 14,067.27, 19,440.41 and 11,545.34 is: 15,955.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,067.27 : 19,440.41 = 11,545.34 : x
  2. Step 2: Convert to fraction form
    14,067.27/19,440.41 = 11,545.34/x
  3. Step 3: Cross multiply
    14,067.27x = 19,440.41 × 11,545.34
  4. Step 4: Simplify right side
    14,067.27x = 224,445,988.26
  5. Step 5: Solve for x
    x = 224,445,988.26/14,067.27
  6. Step 6: Final answer
    x = 15,955.19

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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.