Home / 11,069.01-16,610.81-5,226.21

Finding the Fourth Proportional to 11,069.01, 16,610.81 and 5,226.21

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Solution

The fourth proportional to 11,069.01, 16,610.81 and 5,226.21 is: 7,842.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,069.01 : 16,610.81 = 5,226.21 : x
  2. Step 2: Convert to fraction form
    11,069.01/16,610.81 = 5,226.21/x
  3. Step 3: Cross multiply
    11,069.01x = 16,610.81 × 5,226.21
  4. Step 4: Simplify right side
    11,069.01x = 86,811,555.20
  5. Step 5: Solve for x
    x = 86,811,555.20/11,069.01
  6. Step 6: Final answer
    x = 7,842.76

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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.