Home / 33,907.65-46,783.07-19,757.76

Finding the Fourth Proportional to 33,907.65, 46,783.07 and 19,757.76

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Solution

The fourth proportional to 33,907.65, 46,783.07 and 19,757.76 is: 27,260.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,907.65 : 46,783.07 = 19,757.76 : x
  2. Step 2: Convert to fraction form
    33,907.65/46,783.07 = 19,757.76/x
  3. Step 3: Cross multiply
    33,907.65x = 46,783.07 × 19,757.76
  4. Step 4: Simplify right side
    33,907.65x = 924,328,570.33
  5. Step 5: Solve for x
    x = 924,328,570.33/33,907.65
  6. Step 6: Final answer
    x = 27,260.18

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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.