Home / 19,067.69-26,312.15-10,682.57

Finding the Fourth Proportional to 19,067.69, 26,312.15 and 10,682.57

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Solution

The fourth proportional to 19,067.69, 26,312.15 and 10,682.57 is: 14,741.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,067.69 : 26,312.15 = 10,682.57 : x
  2. Step 2: Convert to fraction form
    19,067.69/26,312.15 = 10,682.57/x
  3. Step 3: Cross multiply
    19,067.69x = 26,312.15 × 10,682.57
  4. Step 4: Simplify right side
    19,067.69x = 281,081,279.37
  5. Step 5: Solve for x
    x = 281,081,279.37/19,067.69
  6. Step 6: Final answer
    x = 14,741.24

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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.