Home / 13,362.54-20,033.15-6,339.03

Finding the Fourth Proportional to 13,362.54, 20,033.15 and 6,339.03

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Solution

The fourth proportional to 13,362.54, 20,033.15 and 6,339.03 is: 9,503.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,362.54 : 20,033.15 = 6,339.03 : x
  2. Step 2: Convert to fraction form
    13,362.54/20,033.15 = 6,339.03/x
  3. Step 3: Cross multiply
    13,362.54x = 20,033.15 × 6,339.03
  4. Step 4: Simplify right side
    13,362.54x = 126,990,707.15
  5. Step 5: Solve for x
    x = 126,990,707.15/13,362.54
  6. Step 6: Final answer
    x = 9,503.49

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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.