Home / 20,020.01-27,626.41-11,066.98

Finding the Fourth Proportional to 20,020.01, 27,626.41 and 11,066.98

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Solution

The fourth proportional to 20,020.01, 27,626.41 and 11,066.98 is: 15,271.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,020.01 : 27,626.41 = 11,066.98 : x
  2. Step 2: Convert to fraction form
    20,020.01/27,626.41 = 11,066.98/x
  3. Step 3: Cross multiply
    20,020.01x = 27,626.41 × 11,066.98
  4. Step 4: Simplify right side
    20,020.01x = 305,740,830.21
  5. Step 5: Solve for x
    x = 305,740,830.21/20,020.01
  6. Step 6: Final answer
    x = 15,271.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.