Home / 4,350.24-6,519.90-3,120.06

Finding the Fourth Proportional to 4,350.24, 6,519.90 and 3,120.06

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Solution

The fourth proportional to 4,350.24, 6,519.90 and 3,120.06 is: 4,676.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,350.24 : 6,519.90 = 3,120.06 : x
  2. Step 2: Convert to fraction form
    4,350.24/6,519.90 = 3,120.06/x
  3. Step 3: Cross multiply
    4,350.24x = 6,519.90 × 3,120.06
  4. Step 4: Simplify right side
    4,350.24x = 20,342,479.19
  5. Step 5: Solve for x
    x = 20,342,479.19/4,350.24
  6. Step 6: Final answer
    x = 4,676.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.