Home / 3,232.12-4,848.64-1,151.51

Finding the Fourth Proportional to 3,232.12, 4,848.64 and 1,151.51

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Solution

The fourth proportional to 3,232.12, 4,848.64 and 1,151.51 is: 1,727.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,232.12 : 4,848.64 = 1,151.51 : x
  2. Step 2: Convert to fraction form
    3,232.12/4,848.64 = 1,151.51/x
  3. Step 3: Cross multiply
    3,232.12x = 4,848.64 × 1,151.51
  4. Step 4: Simplify right side
    3,232.12x = 5,583,227.45
  5. Step 5: Solve for x
    x = 5,583,227.45/3,232.12
  6. Step 6: Final answer
    x = 1,727.42

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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.