Home / 7,338.11-11,006.26-3,123.06

Finding the Fourth Proportional to 7,338.11, 11,006.26 and 3,123.06

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Solution

The fourth proportional to 7,338.11, 11,006.26 and 3,123.06 is: 4,684.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,338.11 : 11,006.26 = 3,123.06 : x
  2. Step 2: Convert to fraction form
    7,338.11/11,006.26 = 3,123.06/x
  3. Step 3: Cross multiply
    7,338.11x = 11,006.26 × 3,123.06
  4. Step 4: Simplify right side
    7,338.11x = 34,373,155.32
  5. Step 5: Solve for x
    x = 34,373,155.32/7,338.11
  6. Step 6: Final answer
    x = 4,684.20

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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.