Home / 33,292.16-45,941.30-18,181.82

Finding the Fourth Proportional to 33,292.16, 45,941.30 and 18,181.82

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Solution

The fourth proportional to 33,292.16, 45,941.30 and 18,181.82 is: 25,089.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,292.16 : 45,941.30 = 18,181.82 : x
  2. Step 2: Convert to fraction form
    33,292.16/45,941.30 = 18,181.82/x
  3. Step 3: Cross multiply
    33,292.16x = 45,941.30 × 18,181.82
  4. Step 4: Simplify right side
    33,292.16x = 835,296,356.26
  5. Step 5: Solve for x
    x = 835,296,356.26/33,292.16
  6. Step 6: Final answer
    x = 25,089.88

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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.