Home / 18,390.03-27,589.14-6,703.25

Finding the Fourth Proportional to 18,390.03, 27,589.14 and 6,703.25

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Solution

The fourth proportional to 18,390.03, 27,589.14 and 6,703.25 is: 10,056.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,390.03 : 27,589.14 = 6,703.25 : x
  2. Step 2: Convert to fraction form
    18,390.03/27,589.14 = 6,703.25/x
  3. Step 3: Cross multiply
    18,390.03x = 27,589.14 × 6,703.25
  4. Step 4: Simplify right side
    18,390.03x = 184,936,764.76
  5. Step 5: Solve for x
    x = 184,936,764.76/18,390.03
  6. Step 6: Final answer
    x = 10,056.36

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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.