Home / 4,240.52-6,363.36-1,643.36

Finding the Fourth Proportional to 4,240.52, 6,363.36 and 1,643.36

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Solution

The fourth proportional to 4,240.52, 6,363.36 and 1,643.36 is: 2,466.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,240.52 : 6,363.36 = 1,643.36 : x
  2. Step 2: Convert to fraction form
    4,240.52/6,363.36 = 1,643.36/x
  3. Step 3: Cross multiply
    4,240.52x = 6,363.36 × 1,643.36
  4. Step 4: Simplify right side
    4,240.52x = 10,457,291.29
  5. Step 5: Solve for x
    x = 10,457,291.29/4,240.52
  6. Step 6: Final answer
    x = 2,466.04

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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.