Home / 18,833.42-28,246.26-17,896.70

Finding the Fourth Proportional to 18,833.42, 28,246.26 and 17,896.70

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Solution

The fourth proportional to 18,833.42, 28,246.26 and 17,896.70 is: 26,841.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,833.42 : 28,246.26 = 17,896.70 : x
  2. Step 2: Convert to fraction form
    18,833.42/28,246.26 = 17,896.70/x
  3. Step 3: Cross multiply
    18,833.42x = 28,246.26 × 17,896.70
  4. Step 4: Simplify right side
    18,833.42x = 505,514,841.34
  5. Step 5: Solve for x
    x = 505,514,841.34/18,833.42
  6. Step 6: Final answer
    x = 26,841.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.