Home / 34,936.47-48,204.13-19,825.72

Finding the Fourth Proportional to 34,936.47, 48,204.13 and 19,825.72

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Solution

The fourth proportional to 34,936.47, 48,204.13 and 19,825.72 is: 27,354.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,936.47 : 48,204.13 = 19,825.72 : x
  2. Step 2: Convert to fraction form
    34,936.47/48,204.13 = 19,825.72/x
  3. Step 3: Cross multiply
    34,936.47x = 48,204.13 × 19,825.72
  4. Step 4: Simplify right side
    34,936.47x = 955,681,584.22
  5. Step 5: Solve for x
    x = 955,681,584.22/34,936.47
  6. Step 6: Final answer
    x = 27,354.84

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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.