Home / 33,192.13-45,806.26-18,085.20

Finding the Fourth Proportional to 33,192.13, 45,806.26 and 18,085.20

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Solution

The fourth proportional to 33,192.13, 45,806.26 and 18,085.20 is: 24,958.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,192.13 : 45,806.26 = 18,085.20 : x
  2. Step 2: Convert to fraction form
    33,192.13/45,806.26 = 18,085.20/x
  3. Step 3: Cross multiply
    33,192.13x = 45,806.26 × 18,085.20
  4. Step 4: Simplify right side
    33,192.13x = 828,415,319.11
  5. Step 5: Solve for x
    x = 828,415,319.11/33,192.13
  6. Step 6: Final answer
    x = 24,958.19

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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.