Home / 33,372.64-46,047.84-19,032.20

Finding the Fourth Proportional to 33,372.64, 46,047.84 and 19,032.20

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Solution

The fourth proportional to 33,372.64, 46,047.84 and 19,032.20 is: 26,260.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,372.64 : 46,047.84 = 19,032.20 : x
  2. Step 2: Convert to fraction form
    33,372.64/46,047.84 = 19,032.20/x
  3. Step 3: Cross multiply
    33,372.64x = 46,047.84 × 19,032.20
  4. Step 4: Simplify right side
    33,372.64x = 876,391,700.45
  5. Step 5: Solve for x
    x = 876,391,700.45/33,372.64
  6. Step 6: Final answer
    x = 26,260.78

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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.