Home / 33,922.60-46,818.80-18,820.13

Finding the Fourth Proportional to 33,922.60, 46,818.80 and 18,820.13

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Solution

The fourth proportional to 33,922.60, 46,818.80 and 18,820.13 is: 25,974.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,922.60 : 46,818.80 = 18,820.13 : x
  2. Step 2: Convert to fraction form
    33,922.60/46,818.80 = 18,820.13/x
  3. Step 3: Cross multiply
    33,922.60x = 46,818.80 × 18,820.13
  4. Step 4: Simplify right side
    33,922.60x = 881,135,832.34
  5. Step 5: Solve for x
    x = 881,135,832.34/33,922.60
  6. Step 6: Final answer
    x = 25,974.89

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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.