Home / 11,116.24-16,675.62-3,325.12

Finding the Fourth Proportional to 11,116.24, 16,675.62 and 3,325.12

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Solution

The fourth proportional to 11,116.24, 16,675.62 and 3,325.12 is: 4,988.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,116.24 : 16,675.62 = 3,325.12 : x
  2. Step 2: Convert to fraction form
    11,116.24/16,675.62 = 3,325.12/x
  3. Step 3: Cross multiply
    11,116.24x = 16,675.62 × 3,325.12
  4. Step 4: Simplify right side
    11,116.24x = 55,448,437.57
  5. Step 5: Solve for x
    x = 55,448,437.57/11,116.24
  6. Step 6: Final answer
    x = 4,988.06

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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.