Home / 9,055.44-13,579.82-3,130.82

Finding the Fourth Proportional to 9,055.44, 13,579.82 and 3,130.82

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Solution

The fourth proportional to 9,055.44, 13,579.82 and 3,130.82 is: 4,695.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,055.44 : 13,579.82 = 3,130.82 : x
  2. Step 2: Convert to fraction form
    9,055.44/13,579.82 = 3,130.82/x
  3. Step 3: Cross multiply
    9,055.44x = 13,579.82 × 3,130.82
  4. Step 4: Simplify right side
    9,055.44x = 42,515,972.05
  5. Step 5: Solve for x
    x = 42,515,972.05/9,055.44
  6. Step 6: Final answer
    x = 4,695.08

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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.