Home / 26,514-36,589.32-15,336.72

Finding the Fourth Proportional to 26,514, 36,589.32 and 15,336.72

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Solution

The fourth proportional to 26,514, 36,589.32 and 15,336.72 is: 21,164.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,514 : 36,589.32 = 15,336.72 : x
  2. Step 2: Convert to fraction form
    26,514/36,589.32 = 15,336.72/x
  3. Step 3: Cross multiply
    26,514x = 36,589.32 × 15,336.72
  4. Step 4: Simplify right side
    26,514x = 561,160,155.83
  5. Step 5: Solve for x
    x = 561,160,155.83/26,514
  6. Step 6: Final answer
    x = 21,164.67

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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.