Home / 33,160.04-45,760.38-18,256.04

Finding the Fourth Proportional to 33,160.04, 45,760.38 and 18,256.04

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Solution

The fourth proportional to 33,160.04, 45,760.38 and 18,256.04 is: 25,193.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,160.04 : 45,760.38 = 18,256.04 : x
  2. Step 2: Convert to fraction form
    33,160.04/45,760.38 = 18,256.04/x
  3. Step 3: Cross multiply
    33,160.04x = 45,760.38 × 18,256.04
  4. Step 4: Simplify right side
    33,160.04x = 835,403,327.70
  5. Step 5: Solve for x
    x = 835,403,327.70/33,160.04
  6. Step 6: Final answer
    x = 25,193.07

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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.