Home / 15,202.56-22,804.48-4,814.08

Finding the Fourth Proportional to 15,202.56, 22,804.48 and 4,814.08

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Solution

The fourth proportional to 15,202.56, 22,804.48 and 4,814.08 is: 7,221.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,202.56 : 22,804.48 = 4,814.08 : x
  2. Step 2: Convert to fraction form
    15,202.56/22,804.48 = 4,814.08/x
  3. Step 3: Cross multiply
    15,202.56x = 22,804.48 × 4,814.08
  4. Step 4: Simplify right side
    15,202.56x = 109,782,591.08
  5. Step 5: Solve for x
    x = 109,782,591.08/15,202.56
  6. Step 6: Final answer
    x = 7,221.32

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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.