Home / 33,093.34-45,668.64-17,985.76

Finding the Fourth Proportional to 33,093.34, 45,668.64 and 17,985.76

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Solution

The fourth proportional to 33,093.34, 45,668.64 and 17,985.76 is: 24,820.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,093.34 : 45,668.64 = 17,985.76 : x
  2. Step 2: Convert to fraction form
    33,093.34/45,668.64 = 17,985.76/x
  3. Step 3: Cross multiply
    33,093.34x = 45,668.64 × 17,985.76
  4. Step 4: Simplify right side
    33,093.34x = 821,385,198.57
  5. Step 5: Solve for x
    x = 821,385,198.57/33,093.34
  6. Step 6: Final answer
    x = 24,820.26

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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.