Home / 11,656.20-17,477.36-4,632.44

Finding the Fourth Proportional to 11,656.20, 17,477.36 and 4,632.44

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Solution

The fourth proportional to 11,656.20, 17,477.36 and 4,632.44 is: 6,945.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,656.20 : 17,477.36 = 4,632.44 : x
  2. Step 2: Convert to fraction form
    11,656.20/17,477.36 = 4,632.44/x
  3. Step 3: Cross multiply
    11,656.20x = 17,477.36 × 4,632.44
  4. Step 4: Simplify right side
    11,656.20x = 80,962,821.56
  5. Step 5: Solve for x
    x = 80,962,821.56/11,656.20
  6. Step 6: Final answer
    x = 6,945.90

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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.