Home / 33,203.36-45,819.32-18,095.72

Finding the Fourth Proportional to 33,203.36, 45,819.32 and 18,095.72

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Solution

The fourth proportional to 33,203.36, 45,819.32 and 18,095.72 is: 24,971.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,203.36 : 45,819.32 = 18,095.72 : x
  2. Step 2: Convert to fraction form
    33,203.36/45,819.32 = 18,095.72/x
  3. Step 3: Cross multiply
    33,203.36x = 45,819.32 × 18,095.72
  4. Step 4: Simplify right side
    33,203.36x = 829,133,265.74
  5. Step 5: Solve for x
    x = 829,133,265.74/33,203.36
  6. Step 6: Final answer
    x = 24,971.36

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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.