Home / 7,328.07-10,993.92-2,133.96

Finding the Fourth Proportional to 7,328.07, 10,993.92 and 2,133.96

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Solution

The fourth proportional to 7,328.07, 10,993.92 and 2,133.96 is: 3,201.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,328.07 : 10,993.92 = 2,133.96 : x
  2. Step 2: Convert to fraction form
    7,328.07/10,993.92 = 2,133.96/x
  3. Step 3: Cross multiply
    7,328.07x = 10,993.92 × 2,133.96
  4. Step 4: Simplify right side
    7,328.07x = 23,460,585.52
  5. Step 5: Solve for x
    x = 23,460,585.52/7,328.07
  6. Step 6: Final answer
    x = 3,201.47

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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.