Home / 15,969.57-23,952.53-4,281.88

Finding the Fourth Proportional to 15,969.57, 23,952.53 and 4,281.88

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Solution

The fourth proportional to 15,969.57, 23,952.53 and 4,281.88 is: 6,422.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,969.57 : 23,952.53 = 4,281.88 : x
  2. Step 2: Convert to fraction form
    15,969.57/23,952.53 = 4,281.88/x
  3. Step 3: Cross multiply
    15,969.57x = 23,952.53 × 4,281.88
  4. Step 4: Simplify right side
    15,969.57x = 102,561,717.98
  5. Step 5: Solve for x
    x = 102,561,717.98/15,969.57
  6. Step 6: Final answer
    x = 6,422.32

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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.