Home / 16,896.81-25,308.28-8,562.52

Finding the Fourth Proportional to 16,896.81, 25,308.28 and 8,562.52

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Solution

The fourth proportional to 16,896.81, 25,308.28 and 8,562.52 is: 12,825.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,896.81 : 25,308.28 = 8,562.52 : x
  2. Step 2: Convert to fraction form
    16,896.81/25,308.28 = 8,562.52/x
  3. Step 3: Cross multiply
    16,896.81x = 25,308.28 × 8,562.52
  4. Step 4: Simplify right side
    16,896.81x = 216,702,653.67
  5. Step 5: Solve for x
    x = 216,702,653.67/16,896.81
  6. Step 6: Final answer
    x = 12,825.06

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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.