Home / 9,089.67-13,624.78-4,151.91

Finding the Fourth Proportional to 9,089.67, 13,624.78 and 4,151.91

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Solution

The fourth proportional to 9,089.67, 13,624.78 and 4,151.91 is: 6,223.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,089.67 : 13,624.78 = 4,151.91 : x
  2. Step 2: Convert to fraction form
    9,089.67/13,624.78 = 4,151.91/x
  3. Step 3: Cross multiply
    9,089.67x = 13,624.78 × 4,151.91
  4. Step 4: Simplify right side
    9,089.67x = 56,568,771.45
  5. Step 5: Solve for x
    x = 56,568,771.45/9,089.67
  6. Step 6: Final answer
    x = 6,223.42

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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.