Home / 5,019.93-7,525.80-3,921.03

Finding the Fourth Proportional to 5,019.93, 7,525.80 and 3,921.03

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Solution

The fourth proportional to 5,019.93, 7,525.80 and 3,921.03 is: 5,878.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,019.93 : 7,525.80 = 3,921.03 : x
  2. Step 2: Convert to fraction form
    5,019.93/7,525.80 = 3,921.03/x
  3. Step 3: Cross multiply
    5,019.93x = 7,525.80 × 3,921.03
  4. Step 4: Simplify right side
    5,019.93x = 29,508,887.57
  5. Step 5: Solve for x
    x = 29,508,887.57/5,019.93
  6. Step 6: Final answer
    x = 5,878.35

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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.