Home / 7,403.26-11,106.64-2,209.26

Finding the Fourth Proportional to 7,403.26, 11,106.64 and 2,209.26

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Solution

The fourth proportional to 7,403.26, 11,106.64 and 2,209.26 is: 3,314.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,403.26 : 11,106.64 = 2,209.26 : x
  2. Step 2: Convert to fraction form
    7,403.26/11,106.64 = 2,209.26/x
  3. Step 3: Cross multiply
    7,403.26x = 11,106.64 × 2,209.26
  4. Step 4: Simplify right side
    7,403.26x = 24,537,455.49
  5. Step 5: Solve for x
    x = 24,537,455.49/7,403.26
  6. Step 6: Final answer
    x = 3,314.41

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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.