Home / 4,309.30-6,464.46-1,536.25

Finding the Fourth Proportional to 4,309.30, 6,464.46 and 1,536.25

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Solution

The fourth proportional to 4,309.30, 6,464.46 and 1,536.25 is: 2,304.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,309.30 : 6,464.46 = 1,536.25 : x
  2. Step 2: Convert to fraction form
    4,309.30/6,464.46 = 1,536.25/x
  3. Step 3: Cross multiply
    4,309.30x = 6,464.46 × 1,536.25
  4. Step 4: Simplify right side
    4,309.30x = 9,931,026.68
  5. Step 5: Solve for x
    x = 9,931,026.68/4,309.30
  6. Step 6: Final answer
    x = 2,304.56

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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.