Home / 33,370.76-46,055.84-21,895.32

Finding the Fourth Proportional to 33,370.76, 46,055.84 and 21,895.32

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Solution

The fourth proportional to 33,370.76, 46,055.84 and 21,895.32 is: 30,218.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,370.76 : 46,055.84 = 21,895.32 : x
  2. Step 2: Convert to fraction form
    33,370.76/46,055.84 = 21,895.32/x
  3. Step 3: Cross multiply
    33,370.76x = 46,055.84 × 21,895.32
  4. Step 4: Simplify right side
    33,370.76x = 1,008,407,354.67
  5. Step 5: Solve for x
    x = 1,008,407,354.67/33,370.76
  6. Step 6: Final answer
    x = 30,218.29

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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.