Home / 4,160.34-6,240.24-2,213.64

Finding the Fourth Proportional to 4,160.34, 6,240.24 and 2,213.64

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Solution

The fourth proportional to 4,160.34, 6,240.24 and 2,213.64 is: 3,320.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,160.34 : 6,240.24 = 2,213.64 : x
  2. Step 2: Convert to fraction form
    4,160.34/6,240.24 = 2,213.64/x
  3. Step 3: Cross multiply
    4,160.34x = 6,240.24 × 2,213.64
  4. Step 4: Simplify right side
    4,160.34x = 13,813,644.87
  5. Step 5: Solve for x
    x = 13,813,644.87/4,160.34
  6. Step 6: Final answer
    x = 3,320.32

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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.