Home / 4,237.89-6,356.94-3,617.67

Finding the Fourth Proportional to 4,237.89, 6,356.94 and 3,617.67

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Solution

The fourth proportional to 4,237.89, 6,356.94 and 3,617.67 is: 5,426.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,237.89 : 6,356.94 = 3,617.67 : x
  2. Step 2: Convert to fraction form
    4,237.89/6,356.94 = 3,617.67/x
  3. Step 3: Cross multiply
    4,237.89x = 6,356.94 × 3,617.67
  4. Step 4: Simplify right side
    4,237.89x = 22,997,311.13
  5. Step 5: Solve for x
    x = 22,997,311.13/4,237.89
  6. Step 6: Final answer
    x = 5,426.59

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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.