Home / 19,562.76-26,996.42-11,066.54

Finding the Fourth Proportional to 19,562.76, 26,996.42 and 11,066.54

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Solution

The fourth proportional to 19,562.76, 26,996.42 and 11,066.54 is: 15,271.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,562.76 : 26,996.42 = 11,066.54 : x
  2. Step 2: Convert to fraction form
    19,562.76/26,996.42 = 11,066.54/x
  3. Step 3: Cross multiply
    19,562.76x = 26,996.42 × 11,066.54
  4. Step 4: Simplify right side
    19,562.76x = 298,756,854.47
  5. Step 5: Solve for x
    x = 298,756,854.47/19,562.76
  6. Step 6: Final answer
    x = 15,271.71

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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.