Home / 11,016.55-16,525.77-3,521.19

Finding the Fourth Proportional to 11,016.55, 16,525.77 and 3,521.19

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Solution

The fourth proportional to 11,016.55, 16,525.77 and 3,521.19 is: 5,282.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,016.55 : 16,525.77 = 3,521.19 : x
  2. Step 2: Convert to fraction form
    11,016.55/16,525.77 = 3,521.19/x
  3. Step 3: Cross multiply
    11,016.55x = 16,525.77 × 3,521.19
  4. Step 4: Simplify right side
    11,016.55x = 58,190,376.07
  5. Step 5: Solve for x
    x = 58,190,376.07/11,016.55
  6. Step 6: Final answer
    x = 5,282.09

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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.