Home / 7,451.19-11,162.21-6,136.83

Finding the Fourth Proportional to 7,451.19, 11,162.21 and 6,136.83

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Solution

The fourth proportional to 7,451.19, 11,162.21 and 6,136.83 is: 9,193.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,451.19 : 11,162.21 = 6,136.83 : x
  2. Step 2: Convert to fraction form
    7,451.19/11,162.21 = 6,136.83/x
  3. Step 3: Cross multiply
    7,451.19x = 11,162.21 × 6,136.83
  4. Step 4: Simplify right side
    7,451.19x = 68,500,554.51
  5. Step 5: Solve for x
    x = 68,500,554.51/7,451.19
  6. Step 6: Final answer
    x = 9,193.24

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Half scale
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Double scale
Find fourth proportional to 7,452.19, 11,163.70 and 6,137.83
Similar ratio
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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.