Home / 45,962.12-68,954.26-15,972

Finding the Fourth Proportional to 45,962.12, 68,954.26 and 15,972

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Solution

The fourth proportional to 45,962.12, 68,954.26 and 15,972 is: 23,961.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,962.12 : 68,954.26 = 15,972 : x
  2. Step 2: Convert to fraction form
    45,962.12/68,954.26 = 15,972/x
  3. Step 3: Cross multiply
    45,962.12x = 68,954.26 × 15,972
  4. Step 4: Simplify right side
    45,962.12x = 1,101,337,440.72
  5. Step 5: Solve for x
    x = 1,101,337,440.72/45,962.12
  6. Step 6: Final answer
    x = 23,961.85

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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.