Home / 4,309.88-6,465.28-1,536.84

Finding the Fourth Proportional to 4,309.88, 6,465.28 and 1,536.84

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Solution

The fourth proportional to 4,309.88, 6,465.28 and 1,536.84 is: 2,305.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,309.88 : 6,465.28 = 1,536.84 : x
  2. Step 2: Convert to fraction form
    4,309.88/6,465.28 = 1,536.84/x
  3. Step 3: Cross multiply
    4,309.88x = 6,465.28 × 1,536.84
  4. Step 4: Simplify right side
    4,309.88x = 9,936,100.92
  5. Step 5: Solve for x
    x = 9,936,100.92/4,309.88
  6. Step 6: Final answer
    x = 2,305.42

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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.