Home / 11,624.12-17,435.54-6,818.22

Finding the Fourth Proportional to 11,624.12, 17,435.54 and 6,818.22

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Solution

The fourth proportional to 11,624.12, 17,435.54 and 6,818.22 is: 10,226.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,624.12 : 17,435.54 = 6,818.22 : x
  2. Step 2: Convert to fraction form
    11,624.12/17,435.54 = 6,818.22/x
  3. Step 3: Cross multiply
    11,624.12x = 17,435.54 × 6,818.22
  4. Step 4: Simplify right side
    11,624.12x = 118,879,313.45
  5. Step 5: Solve for x
    x = 118,879,313.45/11,624.12
  6. Step 6: Final answer
    x = 10,226.96

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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.