Home / 33,253.47-49,880.21-19,392.75

Finding the Fourth Proportional to 33,253.47, 49,880.21 and 19,392.75

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Solution

The fourth proportional to 33,253.47, 49,880.21 and 19,392.75 is: 29,089.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,253.47 : 49,880.21 = 19,392.75 : x
  2. Step 2: Convert to fraction form
    33,253.47/49,880.21 = 19,392.75/x
  3. Step 3: Cross multiply
    33,253.47x = 49,880.21 × 19,392.75
  4. Step 4: Simplify right side
    33,253.47x = 967,314,345.51
  5. Step 5: Solve for x
    x = 967,314,345.51/33,253.47
  6. Step 6: Final answer
    x = 29,089.13

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.