Home / 11,210.37-16,815.83-4,634.79

Finding the Fourth Proportional to 11,210.37, 16,815.83 and 4,634.79

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Solution

The fourth proportional to 11,210.37, 16,815.83 and 4,634.79 is: 6,952.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,210.37 : 16,815.83 = 4,634.79 : x
  2. Step 2: Convert to fraction form
    11,210.37/16,815.83 = 4,634.79/x
  3. Step 3: Cross multiply
    11,210.37x = 16,815.83 × 4,634.79
  4. Step 4: Simplify right side
    11,210.37x = 77,937,817.55
  5. Step 5: Solve for x
    x = 77,937,817.55/11,210.37
  6. Step 6: Final answer
    x = 6,952.30

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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.