Home / 4,825.63-6,654.81-3,148.32

Finding the Fourth Proportional to 4,825.63, 6,654.81 and 3,148.32

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Solution

The fourth proportional to 4,825.63, 6,654.81 and 3,148.32 is: 4,341.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,825.63 : 6,654.81 = 3,148.32 : x
  2. Step 2: Convert to fraction form
    4,825.63/6,654.81 = 3,148.32/x
  3. Step 3: Cross multiply
    4,825.63x = 6,654.81 × 3,148.32
  4. Step 4: Simplify right side
    4,825.63x = 20,951,455.68
  5. Step 5: Solve for x
    x = 20,951,455.68/4,825.63
  6. Step 6: Final answer
    x = 4,341.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.