Home / 16,087.40-24,137.98-6,729.60

Finding the Fourth Proportional to 16,087.40, 24,137.98 and 6,729.60

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Solution

The fourth proportional to 16,087.40, 24,137.98 and 6,729.60 is: 10,097.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,087.40 : 24,137.98 = 6,729.60 : x
  2. Step 2: Convert to fraction form
    16,087.40/24,137.98 = 6,729.60/x
  3. Step 3: Cross multiply
    16,087.40x = 24,137.98 × 6,729.60
  4. Step 4: Simplify right side
    16,087.40x = 162,438,950.21
  5. Step 5: Solve for x
    x = 162,438,950.21/16,087.40
  6. Step 6: Final answer
    x = 10,097.28

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1.5x scale

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.