Home / 6,435.05-9,637.08-3,654.92

Finding the Fourth Proportional to 6,435.05, 9,637.08 and 3,654.92

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Solution

The fourth proportional to 6,435.05, 9,637.08 and 3,654.92 is: 5,473.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,435.05 : 9,637.08 = 3,654.92 : x
  2. Step 2: Convert to fraction form
    6,435.05/9,637.08 = 3,654.92/x
  3. Step 3: Cross multiply
    6,435.05x = 9,637.08 × 3,654.92
  4. Step 4: Simplify right side
    6,435.05x = 35,222,766.82
  5. Step 5: Solve for x
    x = 35,222,766.82/6,435.05
  6. Step 6: Final answer
    x = 5,473.59

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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.