Home / 4,311.48-5,950.04-2,520.12

Finding the Fourth Proportional to 4,311.48, 5,950.04 and 2,520.12

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Solution

The fourth proportional to 4,311.48, 5,950.04 and 2,520.12 is: 3,477.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,311.48 : 5,950.04 = 2,520.12 : x
  2. Step 2: Convert to fraction form
    4,311.48/5,950.04 = 2,520.12/x
  3. Step 3: Cross multiply
    4,311.48x = 5,950.04 × 2,520.12
  4. Step 4: Simplify right side
    4,311.48x = 14,994,814.80
  5. Step 5: Solve for x
    x = 14,994,814.80/4,311.48
  6. Step 6: Final answer
    x = 3,477.88

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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.