Home / 5,041.21-7,563.36-2,577.76

Finding the Fourth Proportional to 5,041.21, 7,563.36 and 2,577.76

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Solution

The fourth proportional to 5,041.21, 7,563.36 and 2,577.76 is: 3,867.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,041.21 : 7,563.36 = 2,577.76 : x
  2. Step 2: Convert to fraction form
    5,041.21/7,563.36 = 2,577.76/x
  3. Step 3: Cross multiply
    5,041.21x = 7,563.36 × 2,577.76
  4. Step 4: Simplify right side
    5,041.21x = 19,496,545.68
  5. Step 5: Solve for x
    x = 19,496,545.68/5,041.21
  6. Step 6: Final answer
    x = 3,867.43

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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.