Home / 4,880.50-7,313.08-3,772.63

Finding the Fourth Proportional to 4,880.50, 7,313.08 and 3,772.63

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Solution

The fourth proportional to 4,880.50, 7,313.08 and 3,772.63 is: 5,653.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,880.50 : 7,313.08 = 3,772.63 : x
  2. Step 2: Convert to fraction form
    4,880.50/7,313.08 = 3,772.63/x
  3. Step 3: Cross multiply
    4,880.50x = 7,313.08 × 3,772.63
  4. Step 4: Simplify right side
    4,880.50x = 27,589,520.78
  5. Step 5: Solve for x
    x = 27,589,520.78/4,880.50
  6. Step 6: Final answer
    x = 5,653.01

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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.