Home / 8,173.49-12,264.36-3,730.65

Finding the Fourth Proportional to 8,173.49, 12,264.36 and 3,730.65

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Solution

The fourth proportional to 8,173.49, 12,264.36 and 3,730.65 is: 5,597.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,173.49 : 12,264.36 = 3,730.65 : x
  2. Step 2: Convert to fraction form
    8,173.49/12,264.36 = 3,730.65/x
  3. Step 3: Cross multiply
    8,173.49x = 12,264.36 × 3,730.65
  4. Step 4: Simplify right side
    8,173.49x = 45,754,034.63
  5. Step 5: Solve for x
    x = 45,754,034.63/8,173.49
  6. Step 6: Final answer
    x = 5,597.86

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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.