Home / 14,424-19,905.60-8,833.92

Finding the Fourth Proportional to 14,424, 19,905.60 and 8,833.92

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Solution

The fourth proportional to 14,424, 19,905.60 and 8,833.92 is: 12,191.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,424 : 19,905.60 = 8,833.92 : x
  2. Step 2: Convert to fraction form
    14,424/19,905.60 = 8,833.92/x
  3. Step 3: Cross multiply
    14,424x = 19,905.60 × 8,833.92
  4. Step 4: Simplify right side
    14,424x = 175,844,477.95
  5. Step 5: Solve for x
    x = 175,844,477.95/14,424
  6. Step 6: Final answer
    x = 12,191.10

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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.