Home / 13,410.54-20,122.50-6,020.28

Finding the Fourth Proportional to 13,410.54, 20,122.50 and 6,020.28

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Solution

The fourth proportional to 13,410.54, 20,122.50 and 6,020.28 is: 9,033.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,410.54 : 20,122.50 = 6,020.28 : x
  2. Step 2: Convert to fraction form
    13,410.54/20,122.50 = 6,020.28/x
  3. Step 3: Cross multiply
    13,410.54x = 20,122.50 × 6,020.28
  4. Step 4: Simplify right side
    13,410.54x = 121,143,084.30
  5. Step 5: Solve for x
    x = 121,143,084.30/13,410.54
  6. Step 6: Final answer
    x = 9,033.42

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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.