Home / 13,645.26-20,446.56-9,493.34

Finding the Fourth Proportional to 13,645.26, 20,446.56 and 9,493.34

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Solution

The fourth proportional to 13,645.26, 20,446.56 and 9,493.34 is: 14,225.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,645.26 : 20,446.56 = 9,493.34 : x
  2. Step 2: Convert to fraction form
    13,645.26/20,446.56 = 9,493.34/x
  3. Step 3: Cross multiply
    13,645.26x = 20,446.56 × 9,493.34
  4. Step 4: Simplify right side
    13,645.26x = 194,106,043.68
  5. Step 5: Solve for x
    x = 194,106,043.68/13,645.26
  6. Step 6: Final answer
    x = 14,225.16

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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.