Home / 13,500.06-20,250.01-6,102.60

Finding the Fourth Proportional to 13,500.06, 20,250.01 and 6,102.60

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Solution

The fourth proportional to 13,500.06, 20,250.01 and 6,102.60 is: 9,153.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,500.06 : 20,250.01 = 6,102.60 : x
  2. Step 2: Convert to fraction form
    13,500.06/20,250.01 = 6,102.60/x
  3. Step 3: Cross multiply
    13,500.06x = 20,250.01 × 6,102.60
  4. Step 4: Simplify right side
    13,500.06x = 123,577,711.03
  5. Step 5: Solve for x
    x = 123,577,711.03/13,500.06
  6. Step 6: Final answer
    x = 9,153.86

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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.