Home / 7,403.00-11,108.88-2,726.30

Finding the Fourth Proportional to 7,403.00, 11,108.88 and 2,726.30

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Solution

The fourth proportional to 7,403.00, 11,108.88 and 2,726.30 is: 4,091.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,403.00 : 11,108.88 = 2,726.30 : x
  2. Step 2: Convert to fraction form
    7,403.00/11,108.88 = 2,726.30/x
  3. Step 3: Cross multiply
    7,403.00x = 11,108.88 × 2,726.30
  4. Step 4: Simplify right side
    7,403.00x = 30,286,136.07
  5. Step 5: Solve for x
    x = 30,286,136.07/7,403.00
  6. Step 6: Final answer
    x = 4,091.06

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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.