Home / 19,162.37-26,442.65-13,793.29

Finding the Fourth Proportional to 19,162.37, 26,442.65 and 13,793.29

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Solution

The fourth proportional to 19,162.37, 26,442.65 and 13,793.29 is: 19,033.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,162.37 : 26,442.65 = 13,793.29 : x
  2. Step 2: Convert to fraction form
    19,162.37/26,442.65 = 13,793.29/x
  3. Step 3: Cross multiply
    19,162.37x = 26,442.65 × 13,793.29
  4. Step 4: Simplify right side
    19,162.37x = 364,731,108.20
  5. Step 5: Solve for x
    x = 364,731,108.20/19,162.37
  6. Step 6: Final answer
    x = 19,033.71

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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.