Home / 3,621.24-4,993.50-2,950.20

Finding the Fourth Proportional to 3,621.24, 4,993.50 and 2,950.20

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Solution

The fourth proportional to 3,621.24, 4,993.50 and 2,950.20 is: 4,068.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,621.24 : 4,993.50 = 2,950.20 : x
  2. Step 2: Convert to fraction form
    3,621.24/4,993.50 = 2,950.20/x
  3. Step 3: Cross multiply
    3,621.24x = 4,993.50 × 2,950.20
  4. Step 4: Simplify right side
    3,621.24x = 14,731,823.70
  5. Step 5: Solve for x
    x = 14,731,823.70/3,621.24
  6. Step 6: Final answer
    x = 4,068.17

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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.