Home / 4,659.36-6,429.96-2,563.50

Finding the Fourth Proportional to 4,659.36, 6,429.96 and 2,563.50

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Solution

The fourth proportional to 4,659.36, 6,429.96 and 2,563.50 is: 3,537.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,659.36 : 6,429.96 = 2,563.50 : x
  2. Step 2: Convert to fraction form
    4,659.36/6,429.96 = 2,563.50/x
  3. Step 3: Cross multiply
    4,659.36x = 6,429.96 × 2,563.50
  4. Step 4: Simplify right side
    4,659.36x = 16,483,202.46
  5. Step 5: Solve for x
    x = 16,483,202.46/4,659.36
  6. Step 6: Final answer
    x = 3,537.65

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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.