Home / 19,067.22-26,312.72-10,569.38

Finding the Fourth Proportional to 19,067.22, 26,312.72 and 10,569.38

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Solution

The fourth proportional to 19,067.22, 26,312.72 and 10,569.38 is: 14,585.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,067.22 : 26,312.72 = 10,569.38 : x
  2. Step 2: Convert to fraction form
    19,067.22/26,312.72 = 10,569.38/x
  3. Step 3: Cross multiply
    19,067.22x = 26,312.72 × 10,569.38
  4. Step 4: Simplify right side
    19,067.22x = 278,108,952.10
  5. Step 5: Solve for x
    x = 278,108,952.10/19,067.22
  6. Step 6: Final answer
    x = 14,585.71

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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.