Home / 5,361.21-8,041.73-2,398.87

Finding the Fourth Proportional to 5,361.21, 8,041.73 and 2,398.87

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Solution

The fourth proportional to 5,361.21, 8,041.73 and 2,398.87 is: 3,598.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,361.21 : 8,041.73 = 2,398.87 : x
  2. Step 2: Convert to fraction form
    5,361.21/8,041.73 = 2,398.87/x
  3. Step 3: Cross multiply
    5,361.21x = 8,041.73 × 2,398.87
  4. Step 4: Simplify right side
    5,361.21x = 19,291,064.85
  5. Step 5: Solve for x
    x = 19,291,064.85/5,361.21
  6. Step 6: Final answer
    x = 3,598.27

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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.