Home / 5,361.03-8,030.52-2,579.49

Finding the Fourth Proportional to 5,361.03, 8,030.52 and 2,579.49

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Solution

The fourth proportional to 5,361.03, 8,030.52 and 2,579.49 is: 3,863.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,361.03 : 8,030.52 = 2,579.49 : x
  2. Step 2: Convert to fraction form
    5,361.03/8,030.52 = 2,579.49/x
  3. Step 3: Cross multiply
    5,361.03x = 8,030.52 × 2,579.49
  4. Step 4: Simplify right side
    5,361.03x = 20,714,646.03
  5. Step 5: Solve for x
    x = 20,714,646.03/5,361.03
  6. Step 6: Final answer
    x = 3,863.93

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1.5x scale

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.