Home / 13,335.26-20,023.44-11,282.24

Finding the Fourth Proportional to 13,335.26, 20,023.44 and 11,282.24

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Solution

The fourth proportional to 13,335.26, 20,023.44 and 11,282.24 is: 16,940.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,335.26 : 20,023.44 = 11,282.24 : x
  2. Step 2: Convert to fraction form
    13,335.26/20,023.44 = 11,282.24/x
  3. Step 3: Cross multiply
    13,335.26x = 20,023.44 × 11,282.24
  4. Step 4: Simplify right side
    13,335.26x = 225,909,255.71
  5. Step 5: Solve for x
    x = 225,909,255.71/13,335.26
  6. Step 6: Final answer
    x = 16,940.75

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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.