Home / 14,336.08-19,783.56-8,049.04

Finding the Fourth Proportional to 14,336.08, 19,783.56 and 8,049.04

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Solution

The fourth proportional to 14,336.08, 19,783.56 and 8,049.04 is: 11,107.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,336.08 : 19,783.56 = 8,049.04 : x
  2. Step 2: Convert to fraction form
    14,336.08/19,783.56 = 8,049.04/x
  3. Step 3: Cross multiply
    14,336.08x = 19,783.56 × 8,049.04
  4. Step 4: Simplify right side
    14,336.08x = 159,238,665.78
  5. Step 5: Solve for x
    x = 159,238,665.78/14,336.08
  6. Step 6: Final answer
    x = 11,107.55

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1.5x scale

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.