Home / 35,274.14-48,670.71-20,361.50

Finding the Fourth Proportional to 35,274.14, 48,670.71 and 20,361.50

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Solution

The fourth proportional to 35,274.14, 48,670.71 and 20,361.50 is: 28,094.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,274.14 : 48,670.71 = 20,361.50 : x
  2. Step 2: Convert to fraction form
    35,274.14/48,670.71 = 20,361.50/x
  3. Step 3: Cross multiply
    35,274.14x = 48,670.71 × 20,361.50
  4. Step 4: Simplify right side
    35,274.14x = 991,008,661.67
  5. Step 5: Solve for x
    x = 991,008,661.67/35,274.14
  6. Step 6: Final answer
    x = 28,094.48

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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.