Home / 33,999.76-46,919.69-19,849.87

Finding the Fourth Proportional to 33,999.76, 46,919.69 and 19,849.87

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Solution

The fourth proportional to 33,999.76, 46,919.69 and 19,849.87 is: 27,392.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,999.76 : 46,919.69 = 19,849.87 : x
  2. Step 2: Convert to fraction form
    33,999.76/46,919.69 = 19,849.87/x
  3. Step 3: Cross multiply
    33,999.76x = 46,919.69 × 19,849.87
  4. Step 4: Simplify right side
    33,999.76x = 931,349,746.94
  5. Step 5: Solve for x
    x = 931,349,746.94/33,999.76
  6. Step 6: Final answer
    x = 27,392.83

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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.