Home / 15,975.24-23,966.37-4,882.79

Finding the Fourth Proportional to 15,975.24, 23,966.37 and 4,882.79

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Solution

The fourth proportional to 15,975.24, 23,966.37 and 4,882.79 is: 7,325.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,975.24 : 23,966.37 = 4,882.79 : x
  2. Step 2: Convert to fraction form
    15,975.24/23,966.37 = 4,882.79/x
  3. Step 3: Cross multiply
    15,975.24x = 23,966.37 × 4,882.79
  4. Step 4: Simplify right side
    15,975.24x = 117,022,631.94
  5. Step 5: Solve for x
    x = 117,022,631.94/15,975.24
  6. Step 6: Final answer
    x = 7,325.25

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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.