Home / 4,621.33-6,377.43-2,496.86

Finding the Fourth Proportional to 4,621.33, 6,377.43 and 2,496.86

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Solution

The fourth proportional to 4,621.33, 6,377.43 and 2,496.86 is: 3,445.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,621.33 : 6,377.43 = 2,496.86 : x
  2. Step 2: Convert to fraction form
    4,621.33/6,377.43 = 2,496.86/x
  3. Step 3: Cross multiply
    4,621.33x = 6,377.43 × 2,496.86
  4. Step 4: Simplify right side
    4,621.33x = 15,923,549.87
  5. Step 5: Solve for x
    x = 15,923,549.87/4,621.33
  6. Step 6: Final answer
    x = 3,445.66

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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.