Home / 8,080.94-11,152.20-4,544.38

Finding the Fourth Proportional to 8,080.94, 11,152.20 and 4,544.38

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Solution

The fourth proportional to 8,080.94, 11,152.20 and 4,544.38 is: 6,271.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,080.94 : 11,152.20 = 4,544.38 : x
  2. Step 2: Convert to fraction form
    8,080.94/11,152.20 = 4,544.38/x
  3. Step 3: Cross multiply
    8,080.94x = 11,152.20 × 4,544.38
  4. Step 4: Simplify right side
    8,080.94x = 50,679,834.64
  5. Step 5: Solve for x
    x = 50,679,834.64/8,080.94
  6. Step 6: Final answer
    x = 6,271.53

Related Problems

Find fourth proportional to 4,040.47, 5,576.10 and 2,272.19
Half scale
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Double scale
Find fourth proportional to 8,081.94, 11,153.58 and 4,545.38
Similar ratio
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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.