Home / 11,210.07-16,811.18-3,310.48

Finding the Fourth Proportional to 11,210.07, 16,811.18 and 3,310.48

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Solution

The fourth proportional to 11,210.07, 16,811.18 and 3,310.48 is: 4,964.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,210.07 : 16,811.18 = 3,310.48 : x
  2. Step 2: Convert to fraction form
    11,210.07/16,811.18 = 3,310.48/x
  3. Step 3: Cross multiply
    11,210.07x = 16,811.18 × 3,310.48
  4. Step 4: Simplify right side
    11,210.07x = 55,653,075.17
  5. Step 5: Solve for x
    x = 55,653,075.17/11,210.07
  6. Step 6: Final answer
    x = 4,964.56

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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.