Home / 5,496.12-7,582.55-3,137.00

Finding the Fourth Proportional to 5,496.12, 7,582.55 and 3,137.00

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Solution

The fourth proportional to 5,496.12, 7,582.55 and 3,137.00 is: 4,327.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,496.12 : 7,582.55 = 3,137.00 : x
  2. Step 2: Convert to fraction form
    5,496.12/7,582.55 = 3,137.00/x
  3. Step 3: Cross multiply
    5,496.12x = 7,582.55 × 3,137.00
  4. Step 4: Simplify right side
    5,496.12x = 23,786,405.75
  5. Step 5: Solve for x
    x = 23,786,405.75/5,496.12
  6. Step 6: Final answer
    x = 4,327.85

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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.