Home / 13,236.00-19,854.02-5,635.32

Finding the Fourth Proportional to 13,236.00, 19,854.02 and 5,635.32

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Solution

The fourth proportional to 13,236.00, 19,854.02 and 5,635.32 is: 8,452.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,236.00 : 19,854.02 = 5,635.32 : x
  2. Step 2: Convert to fraction form
    13,236.00/19,854.02 = 5,635.32/x
  3. Step 3: Cross multiply
    13,236.00x = 19,854.02 × 5,635.32
  4. Step 4: Simplify right side
    13,236.00x = 111,883,695.62
  5. Step 5: Solve for x
    x = 111,883,695.62/13,236.00
  6. Step 6: Final answer
    x = 8,452.99

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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.