Home / 13,533.03-20,299.28-4,768.02

Finding the Fourth Proportional to 13,533.03, 20,299.28 and 4,768.02

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Solution

The fourth proportional to 13,533.03, 20,299.28 and 4,768.02 is: 7,151.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,533.03 : 20,299.28 = 4,768.02 : x
  2. Step 2: Convert to fraction form
    13,533.03/20,299.28 = 4,768.02/x
  3. Step 3: Cross multiply
    13,533.03x = 20,299.28 × 4,768.02
  4. Step 4: Simplify right side
    13,533.03x = 96,787,349.19
  5. Step 5: Solve for x
    x = 96,787,349.19/13,533.03
  6. Step 6: Final answer
    x = 7,151.93

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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.