Home / 5,563.46-8,354.72-4,940.16

Finding the Fourth Proportional to 5,563.46, 8,354.72 and 4,940.16

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Solution

The fourth proportional to 5,563.46, 8,354.72 and 4,940.16 is: 7,418.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,563.46 : 8,354.72 = 4,940.16 : x
  2. Step 2: Convert to fraction form
    5,563.46/8,354.72 = 4,940.16/x
  3. Step 3: Cross multiply
    5,563.46x = 8,354.72 × 4,940.16
  4. Step 4: Simplify right side
    5,563.46x = 41,273,653.56
  5. Step 5: Solve for x
    x = 41,273,653.56/5,563.46
  6. Step 6: Final answer
    x = 7,418.70

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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.