Home / 4,172.08-6,260.68-1,673.00

Finding the Fourth Proportional to 4,172.08, 6,260.68 and 1,673.00

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Solution

The fourth proportional to 4,172.08, 6,260.68 and 1,673.00 is: 2,510.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,172.08 : 6,260.68 = 1,673.00 : x
  2. Step 2: Convert to fraction form
    4,172.08/6,260.68 = 1,673.00/x
  3. Step 3: Cross multiply
    4,172.08x = 6,260.68 × 1,673.00
  4. Step 4: Simplify right side
    4,172.08x = 10,474,131.49
  5. Step 5: Solve for x
    x = 10,474,131.49/4,172.08
  6. Step 6: Final answer
    x = 2,510.53

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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.