Home / 15,844.85-23,765.43-4,158.98

Finding the Fourth Proportional to 15,844.85, 23,765.43 and 4,158.98

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Solution

The fourth proportional to 15,844.85, 23,765.43 and 4,158.98 is: 6,237.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,844.85 : 23,765.43 = 4,158.98 : x
  2. Step 2: Convert to fraction form
    15,844.85/23,765.43 = 4,158.98/x
  3. Step 3: Cross multiply
    15,844.85x = 23,765.43 × 4,158.98
  4. Step 4: Simplify right side
    15,844.85x = 98,839,933.95
  5. Step 5: Solve for x
    x = 98,839,933.95/15,844.85
  6. Step 6: Final answer
    x = 6,237.99

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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.