Home / 6,624.94-9,146.70-4,109.73

Finding the Fourth Proportional to 6,624.94, 9,146.70 and 4,109.73

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Solution

The fourth proportional to 6,624.94, 9,146.70 and 4,109.73 is: 5,674.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,624.94 : 9,146.70 = 4,109.73 : x
  2. Step 2: Convert to fraction form
    6,624.94/9,146.70 = 4,109.73/x
  3. Step 3: Cross multiply
    6,624.94x = 9,146.70 × 4,109.73
  4. Step 4: Simplify right side
    6,624.94x = 37,590,467.39
  5. Step 5: Solve for x
    x = 37,590,467.39/6,624.94
  6. Step 6: Final answer
    x = 5,674.08

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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.