Home / 13,593.06-20,356.36-8,029.89

Finding the Fourth Proportional to 13,593.06, 20,356.36 and 8,029.89

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Solution

The fourth proportional to 13,593.06, 20,356.36 and 8,029.89 is: 12,025.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,593.06 : 20,356.36 = 8,029.89 : x
  2. Step 2: Convert to fraction form
    13,593.06/20,356.36 = 8,029.89/x
  3. Step 3: Cross multiply
    13,593.06x = 20,356.36 × 8,029.89
  4. Step 4: Simplify right side
    13,593.06x = 163,459,331.60
  5. Step 5: Solve for x
    x = 163,459,331.60/13,593.06
  6. Step 6: Final answer
    x = 12,025.20

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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.