Home / 33,689.67-46,491.65-19,350.43

Finding the Fourth Proportional to 33,689.67, 46,491.65 and 19,350.43

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Solution

The fourth proportional to 33,689.67, 46,491.65 and 19,350.43 is: 26,703.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,689.67 : 46,491.65 = 19,350.43 : x
  2. Step 2: Convert to fraction form
    33,689.67/46,491.65 = 19,350.43/x
  3. Step 3: Cross multiply
    33,689.67x = 46,491.65 × 19,350.43
  4. Step 4: Simplify right side
    33,689.67x = 899,633,418.91
  5. Step 5: Solve for x
    x = 899,633,418.91/33,689.67
  6. Step 6: Final answer
    x = 26,703.54

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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.