Home / 16,150.04-22,280.30-11,664

Finding the Fourth Proportional to 16,150.04, 22,280.30 and 11,664

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Solution

The fourth proportional to 16,150.04, 22,280.30 and 11,664 is: 16,091.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,150.04 : 22,280.30 = 11,664 : x
  2. Step 2: Convert to fraction form
    16,150.04/22,280.30 = 11,664/x
  3. Step 3: Cross multiply
    16,150.04x = 22,280.30 × 11,664
  4. Step 4: Simplify right side
    16,150.04x = 259,877,419.20
  5. Step 5: Solve for x
    x = 259,877,419.20/16,150.04
  6. Step 6: Final answer
    x = 16,091.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.