Home / 13,533.44-20,299.70-4,768.13

Finding the Fourth Proportional to 13,533.44, 20,299.70 and 4,768.13

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Solution

The fourth proportional to 13,533.44, 20,299.70 and 4,768.13 is: 7,152.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,533.44 : 20,299.70 = 4,768.13 : x
  2. Step 2: Convert to fraction form
    13,533.44/20,299.70 = 4,768.13/x
  3. Step 3: Cross multiply
    13,533.44x = 20,299.70 × 4,768.13
  4. Step 4: Simplify right side
    13,533.44x = 96,791,518.98
  5. Step 5: Solve for x
    x = 96,791,518.98/13,533.44
  6. Step 6: Final answer
    x = 7,152.03

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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.