Home / 16,208.36-24,293.04-7,431.20

Finding the Fourth Proportional to 16,208.36, 24,293.04 and 7,431.20

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Solution

The fourth proportional to 16,208.36, 24,293.04 and 7,431.20 is: 11,137.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,208.36 : 24,293.04 = 7,431.20 : x
  2. Step 2: Convert to fraction form
    16,208.36/24,293.04 = 7,431.20/x
  3. Step 3: Cross multiply
    16,208.36x = 24,293.04 × 7,431.20
  4. Step 4: Simplify right side
    16,208.36x = 180,526,438.85
  5. Step 5: Solve for x
    x = 180,526,438.85/16,208.36
  6. Step 6: Final answer
    x = 11,137.86

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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.