Home / 11,482.38-17,226.81-4,561.74

Finding the Fourth Proportional to 11,482.38, 17,226.81 and 4,561.74

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Solution

The fourth proportional to 11,482.38, 17,226.81 and 4,561.74 is: 6,843.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,482.38 : 17,226.81 = 4,561.74 : x
  2. Step 2: Convert to fraction form
    11,482.38/17,226.81 = 4,561.74/x
  3. Step 3: Cross multiply
    11,482.38x = 17,226.81 × 4,561.74
  4. Step 4: Simplify right side
    11,482.38x = 78,584,228.25
  5. Step 5: Solve for x
    x = 78,584,228.25/11,482.38
  6. Step 6: Final answer
    x = 6,843.90

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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.