Home / 8,849.82-13,271.70-3,005.07

Finding the Fourth Proportional to 8,849.82, 13,271.70 and 3,005.07

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Solution

The fourth proportional to 8,849.82, 13,271.70 and 3,005.07 is: 4,506.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,849.82 : 13,271.70 = 3,005.07 : x
  2. Step 2: Convert to fraction form
    8,849.82/13,271.70 = 3,005.07/x
  3. Step 3: Cross multiply
    8,849.82x = 13,271.70 × 3,005.07
  4. Step 4: Simplify right side
    8,849.82x = 39,882,387.52
  5. Step 5: Solve for x
    x = 39,882,387.52/8,849.82
  6. Step 6: Final answer
    x = 4,506.58

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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.