Home / 16,905.52-25,361.24-5,813.36

Finding the Fourth Proportional to 16,905.52, 25,361.24 and 5,813.36

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Solution

The fourth proportional to 16,905.52, 25,361.24 and 5,813.36 is: 8,721.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,905.52 : 25,361.24 = 5,813.36 : x
  2. Step 2: Convert to fraction form
    16,905.52/25,361.24 = 5,813.36/x
  3. Step 3: Cross multiply
    16,905.52x = 25,361.24 × 5,813.36
  4. Step 4: Simplify right side
    16,905.52x = 147,434,018.17
  5. Step 5: Solve for x
    x = 147,434,018.17/16,905.52
  6. Step 6: Final answer
    x = 8,721.06

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1.5x scale

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.