Home / 5,055.67-7,577.29-2,281.56

Finding the Fourth Proportional to 5,055.67, 7,577.29 and 2,281.56

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Solution

The fourth proportional to 5,055.67, 7,577.29 and 2,281.56 is: 3,419.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,055.67 : 7,577.29 = 2,281.56 : x
  2. Step 2: Convert to fraction form
    5,055.67/7,577.29 = 2,281.56/x
  3. Step 3: Cross multiply
    5,055.67x = 7,577.29 × 2,281.56
  4. Step 4: Simplify right side
    5,055.67x = 17,288,041.77
  5. Step 5: Solve for x
    x = 17,288,041.77/5,055.67
  6. Step 6: Final answer
    x = 3,419.54

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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.