Home / 12,033.20-18,053.44-5,016.57

Finding the Fourth Proportional to 12,033.20, 18,053.44 and 5,016.57

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Solution

The fourth proportional to 12,033.20, 18,053.44 and 5,016.57 is: 7,526.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,033.20 : 18,053.44 = 5,016.57 : x
  2. Step 2: Convert to fraction form
    12,033.20/18,053.44 = 5,016.57/x
  3. Step 3: Cross multiply
    12,033.20x = 18,053.44 × 5,016.57
  4. Step 4: Simplify right side
    12,033.20x = 90,566,332.96
  5. Step 5: Solve for x
    x = 90,566,332.96/12,033.20
  6. Step 6: Final answer
    x = 7,526.37

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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.