Home / 38,033.92-52,486.77-21,266.92

Finding the Fourth Proportional to 38,033.92, 52,486.77 and 21,266.92

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Solution

The fourth proportional to 38,033.92, 52,486.77 and 21,266.92 is: 29,348.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,033.92 : 52,486.77 = 21,266.92 : x
  2. Step 2: Convert to fraction form
    38,033.92/52,486.77 = 21,266.92/x
  3. Step 3: Cross multiply
    38,033.92x = 52,486.77 × 21,266.92
  4. Step 4: Simplify right side
    38,033.92x = 1,116,231,938.65
  5. Step 5: Solve for x
    x = 1,116,231,938.65/38,033.92
  6. Step 6: Final answer
    x = 29,348.33

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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.