Home / 15,969.57-23,952.52-4,281.87

Finding the Fourth Proportional to 15,969.57, 23,952.52 and 4,281.87

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Solution

The fourth proportional to 15,969.57, 23,952.52 and 4,281.87 is: 6,422.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,969.57 : 23,952.52 = 4,281.87 : x
  2. Step 2: Convert to fraction form
    15,969.57/23,952.52 = 4,281.87/x
  3. Step 3: Cross multiply
    15,969.57x = 23,952.52 × 4,281.87
  4. Step 4: Simplify right side
    15,969.57x = 102,561,576.81
  5. Step 5: Solve for x
    x = 102,561,576.81/15,969.57
  6. Step 6: Final answer
    x = 6,422.31

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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.