Home / 4,909.01-7,360.90-2,563.34

Finding the Fourth Proportional to 4,909.01, 7,360.90 and 2,563.34

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Solution

The fourth proportional to 4,909.01, 7,360.90 and 2,563.34 is: 3,843.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,909.01 : 7,360.90 = 2,563.34 : x
  2. Step 2: Convert to fraction form
    4,909.01/7,360.90 = 2,563.34/x
  3. Step 3: Cross multiply
    4,909.01x = 7,360.90 × 2,563.34
  4. Step 4: Simplify right side
    4,909.01x = 18,868,487.60
  5. Step 5: Solve for x
    x = 18,868,487.60/4,909.01
  6. Step 6: Final answer
    x = 3,843.64

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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.