Home / 33,371.47-46,048.08-19,939.89

Finding the Fourth Proportional to 33,371.47, 46,048.08 and 19,939.89

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Solution

The fourth proportional to 33,371.47, 46,048.08 and 19,939.89 is: 27,514.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,371.47 : 46,048.08 = 19,939.89 : x
  2. Step 2: Convert to fraction form
    33,371.47/46,048.08 = 19,939.89/x
  3. Step 3: Cross multiply
    33,371.47x = 46,048.08 × 19,939.89
  4. Step 4: Simplify right side
    33,371.47x = 918,193,419.67
  5. Step 5: Solve for x
    x = 918,193,419.67/33,371.47
  6. Step 6: Final answer
    x = 27,514.32

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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.