Home / 5,019.48-7,536.12-2,555.96

Finding the Fourth Proportional to 5,019.48, 7,536.12 and 2,555.96

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Solution

The fourth proportional to 5,019.48, 7,536.12 and 2,555.96 is: 3,837.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,019.48 : 7,536.12 = 2,555.96 : x
  2. Step 2: Convert to fraction form
    5,019.48/7,536.12 = 2,555.96/x
  3. Step 3: Cross multiply
    5,019.48x = 7,536.12 × 2,555.96
  4. Step 4: Simplify right side
    5,019.48x = 19,262,021.28
  5. Step 5: Solve for x
    x = 19,262,021.28/5,019.48
  6. Step 6: Final answer
    x = 3,837.45

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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.