Home / 11,203.37-16,805.05-4,622.32

Finding the Fourth Proportional to 11,203.37, 16,805.05 and 4,622.32

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Solution

The fourth proportional to 11,203.37, 16,805.05 and 4,622.32 is: 6,933.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,203.37 : 16,805.05 = 4,622.32 : x
  2. Step 2: Convert to fraction form
    11,203.37/16,805.05 = 4,622.32/x
  3. Step 3: Cross multiply
    11,203.37x = 16,805.05 × 4,622.32
  4. Step 4: Simplify right side
    11,203.37x = 77,678,318.72
  5. Step 5: Solve for x
    x = 77,678,318.72/11,203.37
  6. Step 6: Final answer
    x = 6,933.48

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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.