Home / 4,621.50-6,377.85-2,632.41

Finding the Fourth Proportional to 4,621.50, 6,377.85 and 2,632.41

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Solution

The fourth proportional to 4,621.50, 6,377.85 and 2,632.41 is: 3,632.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,621.50 : 6,377.85 = 2,632.41 : x
  2. Step 2: Convert to fraction form
    4,621.50/6,377.85 = 2,632.41/x
  3. Step 3: Cross multiply
    4,621.50x = 6,377.85 × 2,632.41
  4. Step 4: Simplify right side
    4,621.50x = 16,789,116.12
  5. Step 5: Solve for x
    x = 16,789,116.12/4,621.50
  6. Step 6: Final answer
    x = 3,632.83

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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.