Home / 3,089.08-4,635.06-1,141.96

Finding the Fourth Proportional to 3,089.08, 4,635.06 and 1,141.96

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Solution

The fourth proportional to 3,089.08, 4,635.06 and 1,141.96 is: 1,713.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089.08 : 4,635.06 = 1,141.96 : x
  2. Step 2: Convert to fraction form
    3,089.08/4,635.06 = 1,141.96/x
  3. Step 3: Cross multiply
    3,089.08x = 4,635.06 × 1,141.96
  4. Step 4: Simplify right side
    3,089.08x = 5,293,053.12
  5. Step 5: Solve for x
    x = 5,293,053.12/3,089.08
  6. Step 6: Final answer
    x = 1,713.47

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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.