Home / 13,368.06-20,052.39-4,483.37

Finding the Fourth Proportional to 13,368.06, 20,052.39 and 4,483.37

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Solution

The fourth proportional to 13,368.06, 20,052.39 and 4,483.37 is: 6,725.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,368.06 : 20,052.39 = 4,483.37 : x
  2. Step 2: Convert to fraction form
    13,368.06/20,052.39 = 4,483.37/x
  3. Step 3: Cross multiply
    13,368.06x = 20,052.39 × 4,483.37
  4. Step 4: Simplify right side
    13,368.06x = 89,902,183.49
  5. Step 5: Solve for x
    x = 89,902,183.49/13,368.06
  6. Step 6: Final answer
    x = 6,725.15

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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.