Home / 11,210.97-16,808.58-4,967.60

Finding the Fourth Proportional to 11,210.97, 16,808.58 and 4,967.60

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Solution

The fourth proportional to 11,210.97, 16,808.58 and 4,967.60 is: 7,447.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,210.97 : 16,808.58 = 4,967.60 : x
  2. Step 2: Convert to fraction form
    11,210.97/16,808.58 = 4,967.60/x
  3. Step 3: Cross multiply
    11,210.97x = 16,808.58 × 4,967.60
  4. Step 4: Simplify right side
    11,210.97x = 83,498,217.97
  5. Step 5: Solve for x
    x = 83,498,217.97/11,210.97
  6. Step 6: Final answer
    x = 7,447.90

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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.