Home / 7,338.19-11,007.08-2,073.56

Finding the Fourth Proportional to 7,338.19, 11,007.08 and 2,073.56

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Solution

The fourth proportional to 7,338.19, 11,007.08 and 2,073.56 is: 3,110.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,338.19 : 11,007.08 = 2,073.56 : x
  2. Step 2: Convert to fraction form
    7,338.19/11,007.08 = 2,073.56/x
  3. Step 3: Cross multiply
    7,338.19x = 11,007.08 × 2,073.56
  4. Step 4: Simplify right side
    7,338.19x = 22,823,840.80
  5. Step 5: Solve for x
    x = 22,823,840.80/7,338.19
  6. Step 6: Final answer
    x = 3,110.28

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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.