Home / 4,659.40-6,429.97-2,563.52

Finding the Fourth Proportional to 4,659.40, 6,429.97 and 2,563.52

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Solution

The fourth proportional to 4,659.40, 6,429.97 and 2,563.52 is: 3,537.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,659.40 : 6,429.97 = 2,563.52 : x
  2. Step 2: Convert to fraction form
    4,659.40/6,429.97 = 2,563.52/x
  3. Step 3: Cross multiply
    4,659.40x = 6,429.97 × 2,563.52
  4. Step 4: Simplify right side
    4,659.40x = 16,483,378.40
  5. Step 5: Solve for x
    x = 16,483,378.40/4,659.40
  6. Step 6: Final answer
    x = 3,537.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.