Home / 33,900.11-46,783.54-19,564.32

Finding the Fourth Proportional to 33,900.11, 46,783.54 and 19,564.32

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Solution

The fourth proportional to 33,900.11, 46,783.54 and 19,564.32 is: 26,999.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,900.11 : 46,783.54 = 19,564.32 : x
  2. Step 2: Convert to fraction form
    33,900.11/46,783.54 = 19,564.32/x
  3. Step 3: Cross multiply
    33,900.11x = 46,783.54 × 19,564.32
  4. Step 4: Simplify right side
    33,900.11x = 915,288,098.38
  5. Step 5: Solve for x
    x = 915,288,098.38/33,900.11
  6. Step 6: Final answer
    x = 26,999.57

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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.