Home / 4,919.13-7,379.01-1,632.27

Finding the Fourth Proportional to 4,919.13, 7,379.01 and 1,632.27

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Solution

The fourth proportional to 4,919.13, 7,379.01 and 1,632.27 is: 2,448.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,919.13 : 7,379.01 = 1,632.27 : x
  2. Step 2: Convert to fraction form
    4,919.13/7,379.01 = 1,632.27/x
  3. Step 3: Cross multiply
    4,919.13x = 7,379.01 × 1,632.27
  4. Step 4: Simplify right side
    4,919.13x = 12,044,536.65
  5. Step 5: Solve for x
    x = 12,044,536.65/4,919.13
  6. Step 6: Final answer
    x = 2,448.51

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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.