Home / 3,630.65-5,441.83-1,651.87

Finding the Fourth Proportional to 3,630.65, 5,441.83 and 1,651.87

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Solution

The fourth proportional to 3,630.65, 5,441.83 and 1,651.87 is: 2,475.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,630.65 : 5,441.83 = 1,651.87 : x
  2. Step 2: Convert to fraction form
    3,630.65/5,441.83 = 1,651.87/x
  3. Step 3: Cross multiply
    3,630.65x = 5,441.83 × 1,651.87
  4. Step 4: Simplify right side
    3,630.65x = 8,989,192.38
  5. Step 5: Solve for x
    x = 8,989,192.38/3,630.65
  6. Step 6: Final answer
    x = 2,475.92

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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.