Home / 19,268.03-26,590.38-10,769.90

Finding the Fourth Proportional to 19,268.03, 26,590.38 and 10,769.90

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Solution

The fourth proportional to 19,268.03, 26,590.38 and 10,769.90 is: 14,862.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,268.03 : 26,590.38 = 10,769.90 : x
  2. Step 2: Convert to fraction form
    19,268.03/26,590.38 = 10,769.90/x
  3. Step 3: Cross multiply
    19,268.03x = 26,590.38 × 10,769.90
  4. Step 4: Simplify right side
    19,268.03x = 286,375,733.56
  5. Step 5: Solve for x
    x = 286,375,733.56/19,268.03
  6. Step 6: Final answer
    x = 14,862.74

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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.