Home / 4,238.59-6,356.87-1,465.36

Finding the Fourth Proportional to 4,238.59, 6,356.87 and 1,465.36

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Solution

The fourth proportional to 4,238.59, 6,356.87 and 1,465.36 is: 2,197.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,238.59 : 6,356.87 = 1,465.36 : x
  2. Step 2: Convert to fraction form
    4,238.59/6,356.87 = 1,465.36/x
  3. Step 3: Cross multiply
    4,238.59x = 6,356.87 × 1,465.36
  4. Step 4: Simplify right side
    4,238.59x = 9,315,063.91
  5. Step 5: Solve for x
    x = 9,315,063.91/4,238.59
  6. Step 6: Final answer
    x = 2,197.68

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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.