Home / 4,231.42-6,316.85-3,677.99

Finding the Fourth Proportional to 4,231.42, 6,316.85 and 3,677.99

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Solution

The fourth proportional to 4,231.42, 6,316.85 and 3,677.99 is: 5,490.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,231.42 : 6,316.85 = 3,677.99 : x
  2. Step 2: Convert to fraction form
    4,231.42/6,316.85 = 3,677.99/x
  3. Step 3: Cross multiply
    4,231.42x = 6,316.85 × 3,677.99
  4. Step 4: Simplify right side
    4,231.42x = 23,233,311.13
  5. Step 5: Solve for x
    x = 23,233,311.13/4,231.42
  6. Step 6: Final answer
    x = 5,490.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.