Home / 7,338.15-11,007.89-2,073.23

Finding the Fourth Proportional to 7,338.15, 11,007.89 and 2,073.23

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Solution

The fourth proportional to 7,338.15, 11,007.89 and 2,073.23 is: 3,110.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,338.15 : 11,007.89 = 2,073.23 : x
  2. Step 2: Convert to fraction form
    7,338.15/11,007.89 = 2,073.23/x
  3. Step 3: Cross multiply
    7,338.15x = 11,007.89 × 2,073.23
  4. Step 4: Simplify right side
    7,338.15x = 22,821,822.38
  5. Step 5: Solve for x
    x = 22,821,822.38/7,338.15
  6. Step 6: Final answer
    x = 3,110.02

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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.