Home / 4,600.64-6,350.30-3,423.30

Finding the Fourth Proportional to 4,600.64, 6,350.30 and 3,423.30

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Solution

The fourth proportional to 4,600.64, 6,350.30 and 3,423.30 is: 4,725.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,600.64 : 6,350.30 = 3,423.30 : x
  2. Step 2: Convert to fraction form
    4,600.64/6,350.30 = 3,423.30/x
  3. Step 3: Cross multiply
    4,600.64x = 6,350.30 × 3,423.30
  4. Step 4: Simplify right side
    4,600.64x = 21,738,964.87
  5. Step 5: Solve for x
    x = 21,738,964.87/4,600.64
  6. Step 6: Final answer
    x = 4,725.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.