Home / 4,861.41-7,281.17-3,407.05

Finding the Fourth Proportional to 4,861.41, 7,281.17 and 3,407.05

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Solution

The fourth proportional to 4,861.41, 7,281.17 and 3,407.05 is: 5,102.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,861.41 : 7,281.17 = 3,407.05 : x
  2. Step 2: Convert to fraction form
    4,861.41/7,281.17 = 3,407.05/x
  3. Step 3: Cross multiply
    4,861.41x = 7,281.17 × 3,407.05
  4. Step 4: Simplify right side
    4,861.41x = 24,807,293.21
  5. Step 5: Solve for x
    x = 24,807,293.21/4,861.41
  6. Step 6: Final answer
    x = 5,102.91

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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.