Home / 4,425.39-6,639.68-2,232.47

Finding the Fourth Proportional to 4,425.39, 6,639.68 and 2,232.47

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Solution

The fourth proportional to 4,425.39, 6,639.68 and 2,232.47 is: 3,349.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,425.39 : 6,639.68 = 2,232.47 : x
  2. Step 2: Convert to fraction form
    4,425.39/6,639.68 = 2,232.47/x
  3. Step 3: Cross multiply
    4,425.39x = 6,639.68 × 2,232.47
  4. Step 4: Simplify right side
    4,425.39x = 14,822,886.41
  5. Step 5: Solve for x
    x = 14,822,886.41/4,425.39
  6. Step 6: Final answer
    x = 3,349.51

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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.