Home / 33,266.34-45,911.61-19,119.18

Finding the Fourth Proportional to 33,266.34, 45,911.61 and 19,119.18

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Solution

The fourth proportional to 33,266.34, 45,911.61 and 19,119.18 is: 26,386.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,266.34 : 45,911.61 = 19,119.18 : x
  2. Step 2: Convert to fraction form
    33,266.34/45,911.61 = 19,119.18/x
  3. Step 3: Cross multiply
    33,266.34x = 45,911.61 × 19,119.18
  4. Step 4: Simplify right side
    33,266.34x = 877,792,335.68
  5. Step 5: Solve for x
    x = 877,792,335.68/33,266.34
  6. Step 6: Final answer
    x = 26,386.80

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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.