Home / 33,451.14-46,162.19-19,303.68

Finding the Fourth Proportional to 33,451.14, 46,162.19 and 19,303.68

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Solution

The fourth proportional to 33,451.14, 46,162.19 and 19,303.68 is: 26,638.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,451.14 : 46,162.19 = 19,303.68 : x
  2. Step 2: Convert to fraction form
    33,451.14/46,162.19 = 19,303.68/x
  3. Step 3: Cross multiply
    33,451.14x = 46,162.19 × 19,303.68
  4. Step 4: Simplify right side
    33,451.14x = 891,100,192.12
  5. Step 5: Solve for x
    x = 891,100,192.12/33,451.14
  6. Step 6: Final answer
    x = 26,638.86

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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.