Home / 33,899.13-46,783.67-19,561.55

Finding the Fourth Proportional to 33,899.13, 46,783.67 and 19,561.55

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Solution

The fourth proportional to 33,899.13, 46,783.67 and 19,561.55 is: 26,996.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,899.13 : 46,783.67 = 19,561.55 : x
  2. Step 2: Convert to fraction form
    33,899.13/46,783.67 = 19,561.55/x
  3. Step 3: Cross multiply
    33,899.13x = 46,783.67 × 19,561.55
  4. Step 4: Simplify right side
    33,899.13x = 915,160,768.16
  5. Step 5: Solve for x
    x = 915,160,768.16/33,899.13
  6. Step 6: Final answer
    x = 26,996.59

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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.