Home / 5,361.03-7,398.24-3,124.44

Finding the Fourth Proportional to 5,361.03, 7,398.24 and 3,124.44

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Solution

The fourth proportional to 5,361.03, 7,398.24 and 3,124.44 is: 4,311.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,361.03 : 7,398.24 = 3,124.44 : x
  2. Step 2: Convert to fraction form
    5,361.03/7,398.24 = 3,124.44/x
  3. Step 3: Cross multiply
    5,361.03x = 7,398.24 × 3,124.44
  4. Step 4: Simplify right side
    5,361.03x = 23,115,356.99
  5. Step 5: Solve for x
    x = 23,115,356.99/5,361.03
  6. Step 6: Final answer
    x = 4,311.74

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1.5x scale

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.