Home / 3,011.50-4,517.25-1,163.44

Finding the Fourth Proportional to 3,011.50, 4,517.25 and 1,163.44

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Solution

The fourth proportional to 3,011.50, 4,517.25 and 1,163.44 is: 1,745.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,011.50 : 4,517.25 = 1,163.44 : x
  2. Step 2: Convert to fraction form
    3,011.50/4,517.25 = 1,163.44/x
  3. Step 3: Cross multiply
    3,011.50x = 4,517.25 × 1,163.44
  4. Step 4: Simplify right side
    3,011.50x = 5,255,549.34
  5. Step 5: Solve for x
    x = 5,255,549.34/3,011.50
  6. Step 6: Final answer
    x = 1,745.16

Related Problems

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Half scale
Find fourth proportional to 6,023, 9,034.50 and 2,326.88
Double scale
Find fourth proportional to 3,012.50, 4,518.75 and 1,164.44
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.