Home / 16,427.88-24,645.84-4,740.96

Finding the Fourth Proportional to 16,427.88, 24,645.84 and 4,740.96

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Solution

The fourth proportional to 16,427.88, 24,645.84 and 4,740.96 is: 7,112.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,427.88 : 24,645.84 = 4,740.96 : x
  2. Step 2: Convert to fraction form
    16,427.88/24,645.84 = 4,740.96/x
  3. Step 3: Cross multiply
    16,427.88x = 24,645.84 × 4,740.96
  4. Step 4: Simplify right side
    16,427.88x = 116,844,941.61
  5. Step 5: Solve for x
    x = 116,844,941.61/16,427.88
  6. Step 6: Final answer
    x = 7,112.60

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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.