Home / 12,133.24-18,201.99-5,017.46

Finding the Fourth Proportional to 12,133.24, 18,201.99 and 5,017.46

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Solution

The fourth proportional to 12,133.24, 18,201.99 and 5,017.46 is: 7,527.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,133.24 : 18,201.99 = 5,017.46 : x
  2. Step 2: Convert to fraction form
    12,133.24/18,201.99 = 5,017.46/x
  3. Step 3: Cross multiply
    12,133.24x = 18,201.99 × 5,017.46
  4. Step 4: Simplify right side
    12,133.24x = 91,327,696.04
  5. Step 5: Solve for x
    x = 91,327,696.04/12,133.24
  6. Step 6: Final answer
    x = 7,527.07

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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.