Home / 5,015.39-7,522.97-2,055.42

Finding the Fourth Proportional to 5,015.39, 7,522.97 and 2,055.42

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Solution

The fourth proportional to 5,015.39, 7,522.97 and 2,055.42 is: 3,083.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,015.39 : 7,522.97 = 2,055.42 : x
  2. Step 2: Convert to fraction form
    5,015.39/7,522.97 = 2,055.42/x
  3. Step 3: Cross multiply
    5,015.39x = 7,522.97 × 2,055.42
  4. Step 4: Simplify right side
    5,015.39x = 15,462,852.72
  5. Step 5: Solve for x
    x = 15,462,852.72/5,015.39
  6. Step 6: Final answer
    x = 3,083.08

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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.