Home / 5,240.76-7,232.18-2,850.72

Finding the Fourth Proportional to 5,240.76, 7,232.18 and 2,850.72

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Solution

The fourth proportional to 5,240.76, 7,232.18 and 2,850.72 is: 3,933.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,240.76 : 7,232.18 = 2,850.72 : x
  2. Step 2: Convert to fraction form
    5,240.76/7,232.18 = 2,850.72/x
  3. Step 3: Cross multiply
    5,240.76x = 7,232.18 × 2,850.72
  4. Step 4: Simplify right side
    5,240.76x = 20,616,920.17
  5. Step 5: Solve for x
    x = 20,616,920.17/5,240.76
  6. Step 6: Final answer
    x = 3,933.96

Related Problems

Find fourth proportional to 2,620.38, 3,616.09 and 1,425.36
Half scale
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Double scale
Find fourth proportional to 5,241.76, 7,233.56 and 2,851.72
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.