Home / 4,449.52-6,636.69-4,192.55

Finding the Fourth Proportional to 4,449.52, 6,636.69 and 4,192.55

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Solution

The fourth proportional to 4,449.52, 6,636.69 and 4,192.55 is: 6,253.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,449.52 : 6,636.69 = 4,192.55 : x
  2. Step 2: Convert to fraction form
    4,449.52/6,636.69 = 4,192.55/x
  3. Step 3: Cross multiply
    4,449.52x = 6,636.69 × 4,192.55
  4. Step 4: Simplify right side
    4,449.52x = 27,824,654.66
  5. Step 5: Solve for x
    x = 27,824,654.66/4,449.52
  6. Step 6: Final answer
    x = 6,253.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.