Home / 33,354.16-46,020.99-19,929.76

Finding the Fourth Proportional to 33,354.16, 46,020.99 and 19,929.76

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Solution

The fourth proportional to 33,354.16, 46,020.99 and 19,929.76 is: 27,498.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,354.16 : 46,020.99 = 19,929.76 : x
  2. Step 2: Convert to fraction form
    33,354.16/46,020.99 = 19,929.76/x
  3. Step 3: Cross multiply
    33,354.16x = 46,020.99 × 19,929.76
  4. Step 4: Simplify right side
    33,354.16x = 917,187,285.66
  5. Step 5: Solve for x
    x = 917,187,285.66/33,354.16
  6. Step 6: Final answer
    x = 27,498.44

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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.