Home / 27,009.45-40,503.24-10,370.03

Finding the Fourth Proportional to 27,009.45, 40,503.24 and 10,370.03

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Solution

The fourth proportional to 27,009.45, 40,503.24 and 10,370.03 is: 15,550.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,009.45 : 40,503.24 = 10,370.03 : x
  2. Step 2: Convert to fraction form
    27,009.45/40,503.24 = 10,370.03/x
  3. Step 3: Cross multiply
    27,009.45x = 40,503.24 × 10,370.03
  4. Step 4: Simplify right side
    27,009.45x = 420,019,611.38
  5. Step 5: Solve for x
    x = 420,019,611.38/27,009.45
  6. Step 6: Final answer
    x = 15,550.84

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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.