Home / 4,315.24-6,469.86-2,202.76

Finding the Fourth Proportional to 4,315.24, 6,469.86 and 2,202.76

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Solution

The fourth proportional to 4,315.24, 6,469.86 and 2,202.76 is: 3,302.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,315.24 : 6,469.86 = 2,202.76 : x
  2. Step 2: Convert to fraction form
    4,315.24/6,469.86 = 2,202.76/x
  3. Step 3: Cross multiply
    4,315.24x = 6,469.86 × 2,202.76
  4. Step 4: Simplify right side
    4,315.24x = 14,251,548.81
  5. Step 5: Solve for x
    x = 14,251,548.81/4,315.24
  6. Step 6: Final answer
    x = 3,302.61

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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.