Home / 11,966.83-17,948.08-4,177.87

Finding the Fourth Proportional to 11,966.83, 17,948.08 and 4,177.87

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Solution

The fourth proportional to 11,966.83, 17,948.08 and 4,177.87 is: 6,266.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,966.83 : 17,948.08 = 4,177.87 : x
  2. Step 2: Convert to fraction form
    11,966.83/17,948.08 = 4,177.87/x
  3. Step 3: Cross multiply
    11,966.83x = 17,948.08 × 4,177.87
  4. Step 4: Simplify right side
    11,966.83x = 74,984,744.99
  5. Step 5: Solve for x
    x = 74,984,744.99/11,966.83
  6. Step 6: Final answer
    x = 6,266.05

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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.