Home / 13,092.06-19,636.14-4,327.02

Finding the Fourth Proportional to 13,092.06, 19,636.14 and 4,327.02

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Solution

The fourth proportional to 13,092.06, 19,636.14 and 4,327.02 is: 6,489.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,092.06 : 19,636.14 = 4,327.02 : x
  2. Step 2: Convert to fraction form
    13,092.06/19,636.14 = 4,327.02/x
  3. Step 3: Cross multiply
    13,092.06x = 19,636.14 × 4,327.02
  4. Step 4: Simplify right side
    13,092.06x = 84,965,970.50
  5. Step 5: Solve for x
    x = 84,965,970.50/13,092.06
  6. Step 6: Final answer
    x = 6,489.89

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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.