Home / 33,291.45-49,812.08-19,915.25

Finding the Fourth Proportional to 33,291.45, 49,812.08 and 19,915.25

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Solution

The fourth proportional to 33,291.45, 49,812.08 and 19,915.25 is: 29,798.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,291.45 : 49,812.08 = 19,915.25 : x
  2. Step 2: Convert to fraction form
    33,291.45/49,812.08 = 19,915.25/x
  3. Step 3: Cross multiply
    33,291.45x = 49,812.08 × 19,915.25
  4. Step 4: Simplify right side
    33,291.45x = 992,019,677.58
  5. Step 5: Solve for x
    x = 992,019,677.58/33,291.45
  6. Step 6: Final answer
    x = 29,798.03

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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.