Home / 13,500.36-20,250.66-4,735.26

Finding the Fourth Proportional to 13,500.36, 20,250.66 and 4,735.26

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Solution

The fourth proportional to 13,500.36, 20,250.66 and 4,735.26 is: 7,102.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,500.36 : 20,250.66 = 4,735.26 : x
  2. Step 2: Convert to fraction form
    13,500.36/20,250.66 = 4,735.26/x
  3. Step 3: Cross multiply
    13,500.36x = 20,250.66 × 4,735.26
  4. Step 4: Simplify right side
    13,500.36x = 95,892,140.27
  5. Step 5: Solve for x
    x = 95,892,140.27/13,500.36
  6. Step 6: Final answer
    x = 7,102.93

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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.