Home / 4,425.46-6,639.77-2,232.53

Finding the Fourth Proportional to 4,425.46, 6,639.77 and 2,232.53

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Solution

The fourth proportional to 4,425.46, 6,639.77 and 2,232.53 is: 3,349.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,425.46 : 6,639.77 = 2,232.53 : x
  2. Step 2: Convert to fraction form
    4,425.46/6,639.77 = 2,232.53/x
  3. Step 3: Cross multiply
    4,425.46x = 6,639.77 × 2,232.53
  4. Step 4: Simplify right side
    4,425.46x = 14,823,485.72
  5. Step 5: Solve for x
    x = 14,823,485.72/4,425.46
  6. Step 6: Final answer
    x = 3,349.59

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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.