Home / 3,082.75-4,225.66-3,041.21

Finding the Fourth Proportional to 3,082.75, 4,225.66 and 3,041.21

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Solution

The fourth proportional to 3,082.75, 4,225.66 and 3,041.21 is: 4,168.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,082.75 : 4,225.66 = 3,041.21 : x
  2. Step 2: Convert to fraction form
    3,082.75/4,225.66 = 3,041.21/x
  3. Step 3: Cross multiply
    3,082.75x = 4,225.66 × 3,041.21
  4. Step 4: Simplify right side
    3,082.75x = 12,851,122.41
  5. Step 5: Solve for x
    x = 12,851,122.41/3,082.75
  6. Step 6: Final answer
    x = 4,168.72

Related Problems

Find fourth proportional to 1,541.37, 2,112.83 and 1,520.61
Half scale
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Double scale
Find fourth proportional to 3,083.75, 4,227.03 and 3,042.21
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.