Home / 11,054.15-16,581.24-9,102.26

Finding the Fourth Proportional to 11,054.15, 16,581.24 and 9,102.26

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Solution

The fourth proportional to 11,054.15, 16,581.24 and 9,102.26 is: 13,653.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,054.15 : 16,581.24 = 9,102.26 : x
  2. Step 2: Convert to fraction form
    11,054.15/16,581.24 = 9,102.26/x
  3. Step 3: Cross multiply
    11,054.15x = 16,581.24 × 9,102.26
  4. Step 4: Simplify right side
    11,054.15x = 150,926,674.70
  5. Step 5: Solve for x
    x = 150,926,674.70/11,054.15
  6. Step 6: Final answer
    x = 13,653.40

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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.