Home / 33,927.30-46,819.96-18,820.95

Finding the Fourth Proportional to 33,927.30, 46,819.96 and 18,820.95

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Solution

The fourth proportional to 33,927.30, 46,819.96 and 18,820.95 is: 25,973.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,927.30 : 46,819.96 = 18,820.95 : x
  2. Step 2: Convert to fraction form
    33,927.30/46,819.96 = 18,820.95/x
  3. Step 3: Cross multiply
    33,927.30x = 46,819.96 × 18,820.95
  4. Step 4: Simplify right side
    33,927.30x = 881,196,032.06
  5. Step 5: Solve for x
    x = 881,196,032.06/33,927.30
  6. Step 6: Final answer
    x = 25,973.07

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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.