Home / 11,410.24-15,747.30-8,226.16

Finding the Fourth Proportional to 11,410.24, 15,747.30 and 8,226.16

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Solution

The fourth proportional to 11,410.24, 15,747.30 and 8,226.16 is: 11,352.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,410.24 : 15,747.30 = 8,226.16 : x
  2. Step 2: Convert to fraction form
    11,410.24/15,747.30 = 8,226.16/x
  3. Step 3: Cross multiply
    11,410.24x = 15,747.30 × 8,226.16
  4. Step 4: Simplify right side
    11,410.24x = 129,539,809.37
  5. Step 5: Solve for x
    x = 129,539,809.37/11,410.24
  6. Step 6: Final answer
    x = 11,352.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.